201009900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 738841600

約数和(自身を除く): 537831700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 37, 39, 42, 50, 52, 60, 65, 70, 74, 75, 78, 84, 91, 100, 105, 111, 130, 140, 148, 150, 156, 175, 182, 185, 195, 199, 210, 222, 259, 260, 273, 300, 325, 350, 364, 370, 390, 398, 420, 444, 455, 481, 518, 525, 546, 555, 597, 650, 700, 740, 777, 780, 796, 910, 925, 962, 975, 995, 1036, 1050, 1092, 1110, 1194, 1295, 1300, 1365, 1393, 1443, 1554, 1820, 1850, 1924, 1950, 1990, 2100, 2220, 2275, 2388, 2405, 2587, 2590, 2730, 2775, 2786, 2886, 2985, 3108, 3367, 3700, 3885, 3900, 3980, 4179, 4550, 4810, 4975, 5174, 5180, 5460, 5550, 5572, 5772, 5970, 6475, 6734, 6825, 6965, 7215, 7363, 7761, 7770, 8358, 9100, 9620, 9950, 10101, 10348, 11100, 11940, 12025, 12935, 12950, 13468, 13650, 13930, 14430, 14726, 14925, 15522, 15540, 16716, 16835, 18109, 19425, 19900, 20202, 20895, 22089, 24050, 25870, 25900, 27300, 27860, 28860, 29452, 29850, 31044, 33670, 34825, 36075, 36218, 36815, 38805, 38850, 40404, 41790, 44178, 48100, 50505, 51541, 51740, 54327, 59700, 64675, 67340, 69650, 72150, 72436, 73630, 77610, 77700, 83580, 84175, 88356, 90545, 95719, 101010, 103082, 104475, 108654, 110445, 129350, 139300, 144300, 147260, 154623, 155220, 168350, 181090, 184075, 191438, 194025, 202020, 206164, 208950, 217308, 220890, 252525, 257705, 258700, 271635, 287157, 309246, 336700, 362180, 368150, 382876, 388050, 417900, 441780, 452725, 478595, 505050, 515410, 543270, 552225, 574314, 618492, 670033, 736300, 773115, 776100, 905450, 957190, 1010100, 1030820, 1086540, 1104450, 1148628, 1288525, 1340066, 1358175, 1435785, 1546230, 1810900, 1914380, 2010099, 2208900, 2392975, 2577050, 2680132, 2716350, 2871570, 3092460, 3350165, 3865575, 4020198, 4785950, 5154100, 5432700, 5743140, 6700330, 7178925, 7731150, 8040396, 9571900, 10050495, 13400660, 14357850, 15462300, 16750825, 20100990, 28715700, 33501650, 40201980, 50252475, 67003300, 100504950, 201009900]

約数ペア:

[(1, 201009900), (2, 100504950), (3, 67003300), (4, 50252475), (5, 40201980), (6, 33501650), (7, 28715700), (10, 20100990), (12, 16750825), (13, 15462300), (14, 14357850), (15, 13400660), (20, 10050495), (21, 9571900), (25, 8040396), (26, 7731150), (28, 7178925), (30, 6700330), (35, 5743140), (37, 5432700), (39, 5154100), (42, 4785950), (50, 4020198), (52, 3865575), (60, 3350165), (65, 3092460), (70, 2871570), (74, 2716350), (75, 2680132), (78, 2577050), (84, 2392975), (91, 2208900), (100, 2010099), (105, 1914380), (111, 1810900), (130, 1546230), (140, 1435785), (148, 1358175), (150, 1340066), (156, 1288525), (175, 1148628), (182, 1104450), (185, 1086540), (195, 1030820), (199, 1010100), (210, 957190), (222, 905450), (259, 776100), (260, 773115), (273, 736300), (300, 670033), (325, 618492), (350, 574314), (364, 552225), (370, 543270), (390, 515410), (398, 505050), (420, 478595), (444, 452725), (455, 441780), (481, 417900), (518, 388050), (525, 382876), (546, 368150), (555, 362180), (597, 336700), (650, 309246), (700, 287157), (740, 271635), (777, 258700), (780, 257705), (796, 252525), (910, 220890), (925, 217308), (962, 208950), (975, 206164), (995, 202020), (1036, 194025), (1050, 191438), (1092, 184075), (1110, 181090), (1194, 168350), (1295, 155220), (1300, 154623), (1365, 147260), (1393, 144300), (1443, 139300), (1554, 129350), (1820, 110445), (1850, 108654), (1924, 104475), (1950, 103082), (1990, 101010), (2100, 95719), (2220, 90545), (2275, 88356), (2388, 84175), (2405, 83580), (2587, 77700), (2590, 77610), (2730, 73630), (2775, 72436), (2786, 72150), (2886, 69650), (2985, 67340), (3108, 64675), (3367, 59700), (3700, 54327), (3885, 51740), (3900, 51541), (3980, 50505), (4179, 48100), (4550, 44178), (4810, 41790), (4975, 40404), (5174, 38850), (5180, 38805), (5460, 36815), (5550, 36218), (5572, 36075), (5772, 34825), (5970, 33670), (6475, 31044), (6734, 29850), (6825, 29452), (6965, 28860), (7215, 27860), (7363, 27300), (7761, 25900), (7770, 25870), (8358, 24050), (9100, 22089), (9620, 20895), (9950, 20202), (10101, 19900), (10348, 19425), (11100, 18109), (11940, 16835), (12025, 16716), (12935, 15540), (12950, 15522), (13468, 14925), (13650, 14726), (13930, 14430)]