131990100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 455970816

約数和(自身を除く): 323980716

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 37, 44, 46, 47, 50, 55, 60, 66, 69, 74, 75, 92, 94, 100, 110, 111, 115, 132, 138, 141, 148, 150, 165, 185, 188, 220, 222, 230, 235, 253, 275, 276, 282, 300, 330, 345, 370, 407, 444, 460, 470, 506, 517, 550, 555, 564, 575, 660, 690, 705, 740, 759, 814, 825, 851, 925, 940, 1012, 1034, 1081, 1100, 1110, 1150, 1175, 1221, 1265, 1380, 1410, 1518, 1551, 1628, 1650, 1702, 1725, 1739, 1850, 2035, 2068, 2162, 2220, 2300, 2350, 2442, 2530, 2553, 2585, 2775, 2820, 3036, 3102, 3243, 3300, 3404, 3450, 3478, 3525, 3700, 3795, 4070, 4255, 4324, 4700, 4884, 5060, 5106, 5170, 5217, 5405, 5550, 6105, 6204, 6325, 6486, 6900, 6956, 7050, 7590, 7755, 8140, 8510, 8695, 9361, 10175, 10212, 10340, 10434, 10810, 11100, 11891, 12210, 12650, 12765, 12925, 12972, 14100, 15180, 15510, 16215, 17020, 17390, 18722, 18975, 19129, 20350, 20868, 21275, 21620, 23782, 24420, 25300, 25530, 25850, 26085, 27025, 28083, 30525, 31020, 32430, 34780, 35673, 37444, 37950, 38258, 38775, 39997, 40700, 42550, 43475, 46805, 47564, 51060, 51700, 52170, 54050, 56166, 57387, 59455, 61050, 63825, 64860, 71346, 75900, 76516, 77550, 79994, 81075, 85100, 86950, 93610, 95645, 104340, 108100, 112332, 114774, 118910, 119991, 122100, 127650, 130425, 140415, 142692, 155100, 159988, 162150, 173900, 178365, 187220, 191290, 199985, 229548, 234025, 237820, 239982, 255300, 260850, 280830, 286935, 297275, 324300, 356730, 382580, 399970, 439967, 468050, 478225, 479964, 521700, 561660, 573870, 594550, 599955, 702075, 713460, 799940, 879934, 891825, 936100, 956450, 999925, 1147740, 1189100, 1199910, 1319901, 1404150, 1434675, 1759868, 1783650, 1912900, 1999850, 2199835, 2399820, 2639802, 2808300, 2869350, 2999775, 3567300, 3999700, 4399670, 5279604, 5738700, 5999550, 6599505, 8799340, 10999175, 11999100, 13199010, 21998350, 26398020, 32997525, 43996700, 65995050, 131990100]

約数ペア:

[(1, 131990100), (2, 65995050), (3, 43996700), (4, 32997525), (5, 26398020), (6, 21998350), (10, 13199010), (11, 11999100), (12, 10999175), (15, 8799340), (20, 6599505), (22, 5999550), (23, 5738700), (25, 5279604), (30, 4399670), (33, 3999700), (37, 3567300), (44, 2999775), (46, 2869350), (47, 2808300), (50, 2639802), (55, 2399820), (60, 2199835), (66, 1999850), (69, 1912900), (74, 1783650), (75, 1759868), (92, 1434675), (94, 1404150), (100, 1319901), (110, 1199910), (111, 1189100), (115, 1147740), (132, 999925), (138, 956450), (141, 936100), (148, 891825), (150, 879934), (165, 799940), (185, 713460), (188, 702075), (220, 599955), (222, 594550), (230, 573870), (235, 561660), (253, 521700), (275, 479964), (276, 478225), (282, 468050), (300, 439967), (330, 399970), (345, 382580), (370, 356730), (407, 324300), (444, 297275), (460, 286935), (470, 280830), (506, 260850), (517, 255300), (550, 239982), (555, 237820), (564, 234025), (575, 229548), (660, 199985), (690, 191290), (705, 187220), (740, 178365), (759, 173900), (814, 162150), (825, 159988), (851, 155100), (925, 142692), (940, 140415), (1012, 130425), (1034, 127650), (1081, 122100), (1100, 119991), (1110, 118910), (1150, 114774), (1175, 112332), (1221, 108100), (1265, 104340), (1380, 95645), (1410, 93610), (1518, 86950), (1551, 85100), (1628, 81075), (1650, 79994), (1702, 77550), (1725, 76516), (1739, 75900), (1850, 71346), (2035, 64860), (2068, 63825), (2162, 61050), (2220, 59455), (2300, 57387), (2350, 56166), (2442, 54050), (2530, 52170), (2553, 51700), (2585, 51060), (2775, 47564), (2820, 46805), (3036, 43475), (3102, 42550), (3243, 40700), (3300, 39997), (3404, 38775), (3450, 38258), (3478, 37950), (3525, 37444), (3700, 35673), (3795, 34780), (4070, 32430), (4255, 31020), (4324, 30525), (4700, 28083), (4884, 27025), (5060, 26085), (5106, 25850), (5170, 25530), (5217, 25300), (5405, 24420), (5550, 23782), (6105, 21620), (6204, 21275), (6325, 20868), (6486, 20350), (6900, 19129), (6956, 18975), (7050, 18722), (7590, 17390), (7755, 17020), (8140, 16215), (8510, 15510), (8695, 15180), (9361, 14100), (10175, 12972), (10212, 12925), (10340, 12765), (10434, 12650), (10810, 12210), (11100, 11891)]