201020790100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:627

約数の個数: 288

約数和(自身を含む): 492687965952

約数和(自身を除く): 291667175852

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 67, 82, 100, 130, 134, 164, 181, 205, 260, 268, 311, 325, 335, 362, 410, 533, 622, 650, 670, 724, 820, 871, 905, 1025, 1066, 1244, 1300, 1340, 1555, 1675, 1742, 1810, 2050, 2132, 2353, 2665, 2747, 3110, 3350, 3484, 3620, 4043, 4100, 4355, 4525, 4706, 5330, 5494, 6220, 6700, 7421, 7775, 8086, 8710, 9050, 9412, 10660, 10988, 11765, 12127, 12751, 13325, 13735, 14842, 15550, 16172, 17420, 18100, 20215, 20837, 21775, 23530, 24254, 25502, 26650, 27470, 29684, 31100, 35711, 37105, 40430, 41674, 43550, 47060, 48508, 51004, 53300, 54940, 56291, 58825, 60635, 63755, 68675, 71422, 74210, 80860, 83348, 87100, 96473, 101075, 104185, 112582, 117650, 121270, 127510, 137350, 142844, 148420, 157651, 165763, 178555, 185525, 192946, 202150, 208370, 225164, 235300, 242540, 255020, 270881, 274700, 281455, 303175, 315302, 318775, 331526, 357110, 371050, 385892, 404300, 416740, 482365, 497207, 520925, 541762, 562910, 606350, 630604, 637550, 663052, 714220, 731783, 742100, 788255, 828815, 854317, 892775, 964730, 994414, 1041850, 1083524, 1125820, 1212700, 1275100, 1354405, 1407275, 1463566, 1576510, 1657630, 1708634, 1785550, 1929460, 1988828, 2083700, 2307931, 2411825, 2486035, 2708810, 2814550, 2927132, 3153020, 3315260, 3417268, 3571100, 3658915, 3771497, 3941275, 4144075, 4271585, 4615862, 4823650, 4972070, 5417620, 5629100, 6463691, 6772025, 7317830, 7542994, 7882550, 8288150, 8543170, 9231724, 9647300, 9944140, 11106121, 11539655, 12430175, 12927382, 13544050, 14635660, 15085988, 15765100, 16576300, 17086340, 18294575, 18857485, 21357925, 22212242, 23079310, 24860350, 25854764, 27088100, 30003103, 32318455, 36589150, 37714970, 42715850, 44424484, 46158620, 49029461, 49720700, 55530605, 57698275, 60006206, 64636910, 73178300, 75429940, 85431700, 94287425, 98058922, 111061210, 115396550, 120012412, 129273820, 150015515, 154631377, 161592275, 188574850, 196117844, 222122420, 230793100, 245147305, 277653025, 300031030, 309262754, 323184550, 377149700, 490294610, 555306050, 600062060, 618525508, 646369100, 750077575, 773156885, 980589220, 1110612100, 1225736525, 1500155150, 1546313770, 2010207901, 2451473050, 3000310300, 3092627540, 3865784425, 4020415802, 4902946100, 7731568850, 8040831604, 10051039505, 15463137700, 20102079010, 40204158020, 50255197525, 100510395050, 201020790100]

約数ペア:

[(1, 201020790100), (2, 100510395050), (4, 50255197525), (5, 40204158020), (10, 20102079010), (13, 15463137700), (20, 10051039505), (25, 8040831604), (26, 7731568850), (41, 4902946100), (50, 4020415802), (52, 3865784425), (65, 3092627540), (67, 3000310300), (82, 2451473050), (100, 2010207901), (130, 1546313770), (134, 1500155150), (164, 1225736525), (181, 1110612100), (205, 980589220), (260, 773156885), (268, 750077575), (311, 646369100), (325, 618525508), (335, 600062060), (362, 555306050), (410, 490294610), (533, 377149700), (622, 323184550), (650, 309262754), (670, 300031030), (724, 277653025), (820, 245147305), (871, 230793100), (905, 222122420), (1025, 196117844), (1066, 188574850), (1244, 161592275), (1300, 154631377), (1340, 150015515), (1555, 129273820), (1675, 120012412), (1742, 115396550), (1810, 111061210), (2050, 98058922), (2132, 94287425), (2353, 85431700), (2665, 75429940), (2747, 73178300), (3110, 64636910), (3350, 60006206), (3484, 57698275), (3620, 55530605), (4043, 49720700), (4100, 49029461), (4355, 46158620), (4525, 44424484), (4706, 42715850), (5330, 37714970), (5494, 36589150), (6220, 32318455), (6700, 30003103), (7421, 27088100), (7775, 25854764), (8086, 24860350), (8710, 23079310), (9050, 22212242), (9412, 21357925), (10660, 18857485), (10988, 18294575), (11765, 17086340), (12127, 16576300), (12751, 15765100), (13325, 15085988), (13735, 14635660), (14842, 13544050), (15550, 12927382), (16172, 12430175), (17420, 11539655), (18100, 11106121), (20215, 9944140), (20837, 9647300), (21775, 9231724), (23530, 8543170), (24254, 8288150), (25502, 7882550), (26650, 7542994), (27470, 7317830), (29684, 6772025), (31100, 6463691), (35711, 5629100), (37105, 5417620), (40430, 4972070), (41674, 4823650), (43550, 4615862), (47060, 4271585), (48508, 4144075), (51004, 3941275), (53300, 3771497), (54940, 3658915), (56291, 3571100), (58825, 3417268), (60635, 3315260), (63755, 3153020), (68675, 2927132), (71422, 2814550), (74210, 2708810), (80860, 2486035), (83348, 2411825), (87100, 2307931), (96473, 2083700), (101075, 1988828), (104185, 1929460), (112582, 1785550), (117650, 1708634), (121270, 1657630), (127510, 1576510), (137350, 1463566), (142844, 1407275), (148420, 1354405), (157651, 1275100), (165763, 1212700), (178555, 1125820), (185525, 1083524), (192946, 1041850), (202150, 994414), (208370, 964730), (225164, 892775), (235300, 854317), (242540, 828815), (255020, 788255), (270881, 742100), (274700, 731783), (281455, 714220), (303175, 663052), (315302, 637550), (318775, 630604), (331526, 606350), (357110, 562910), (371050, 541762), (385892, 520925), (404300, 497207), (416740, 482365)]