861909750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 2548465920

約数和(自身を除く): 1686556170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 79, 90, 117, 125, 130, 150, 158, 195, 225, 234, 237, 250, 325, 373, 375, 390, 395, 450, 474, 585, 650, 711, 746, 750, 790, 975, 1027, 1119, 1125, 1170, 1185, 1422, 1625, 1865, 1950, 1975, 2054, 2238, 2250, 2370, 2925, 3081, 3250, 3357, 3555, 3730, 3950, 4849, 4875, 5135, 5595, 5850, 5925, 6162, 6714, 7110, 9243, 9325, 9698, 9750, 9875, 10270, 11190, 11850, 14547, 14625, 15405, 16785, 17775, 18486, 18650, 19750, 24245, 25675, 27975, 29094, 29250, 29467, 29625, 30810, 33570, 35550, 43641, 46215, 46625, 48490, 51350, 55950, 58934, 59250, 72735, 77025, 83925, 87282, 88401, 88875, 92430, 93250, 121225, 128375, 139875, 145470, 147335, 154050, 167850, 176802, 177750, 218205, 231075, 242450, 256750, 265203, 279750, 294670, 363675, 383071, 385125, 419625, 436410, 442005, 462150, 530406, 606125, 727350, 736675, 766142, 770250, 839250, 884010, 1091025, 1149213, 1155375, 1212250, 1326015, 1473350, 1818375, 1915355, 2182050, 2210025, 2298426, 2310750, 2652030, 3447639, 3636750, 3683375, 3830710, 4420050, 5455125, 5746065, 6630075, 6895278, 7366750, 9576775, 10910250, 11050125, 11492130, 13260150, 17238195, 19153550, 22100250, 28730325, 33150375, 34476390, 47883875, 57460650, 66300750, 86190975, 95767750, 143651625, 172381950, 287303250, 430954875, 861909750]

約数ペア:

[(1, 861909750), (2, 430954875), (3, 287303250), (5, 172381950), (6, 143651625), (9, 95767750), (10, 86190975), (13, 66300750), (15, 57460650), (18, 47883875), (25, 34476390), (26, 33150375), (30, 28730325), (39, 22100250), (45, 19153550), (50, 17238195), (65, 13260150), (75, 11492130), (78, 11050125), (79, 10910250), (90, 9576775), (117, 7366750), (125, 6895278), (130, 6630075), (150, 5746065), (158, 5455125), (195, 4420050), (225, 3830710), (234, 3683375), (237, 3636750), (250, 3447639), (325, 2652030), (373, 2310750), (375, 2298426), (390, 2210025), (395, 2182050), (450, 1915355), (474, 1818375), (585, 1473350), (650, 1326015), (711, 1212250), (746, 1155375), (750, 1149213), (790, 1091025), (975, 884010), (1027, 839250), (1119, 770250), (1125, 766142), (1170, 736675), (1185, 727350), (1422, 606125), (1625, 530406), (1865, 462150), (1950, 442005), (1975, 436410), (2054, 419625), (2238, 385125), (2250, 383071), (2370, 363675), (2925, 294670), (3081, 279750), (3250, 265203), (3357, 256750), (3555, 242450), (3730, 231075), (3950, 218205), (4849, 177750), (4875, 176802), (5135, 167850), (5595, 154050), (5850, 147335), (5925, 145470), (6162, 139875), (6714, 128375), (7110, 121225), (9243, 93250), (9325, 92430), (9698, 88875), (9750, 88401), (9875, 87282), (10270, 83925), (11190, 77025), (11850, 72735), (14547, 59250), (14625, 58934), (15405, 55950), (16785, 51350), (17775, 48490), (18486, 46625), (18650, 46215), (19750, 43641), (24245, 35550), (25675, 33570), (27975, 30810), (29094, 29625), (29250, 29467)]