12620250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 35043840

約数和(自身を除く): 22423590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 79, 90, 125, 142, 150, 158, 213, 225, 237, 250, 355, 375, 395, 426, 450, 474, 639, 710, 711, 750, 790, 1065, 1125, 1185, 1278, 1422, 1775, 1975, 2130, 2250, 2370, 3195, 3550, 3555, 3950, 5325, 5609, 5925, 6390, 7110, 8875, 9875, 10650, 11218, 11850, 15975, 16827, 17750, 17775, 19750, 26625, 28045, 29625, 31950, 33654, 35550, 50481, 53250, 56090, 59250, 79875, 84135, 88875, 100962, 140225, 159750, 168270, 177750, 252405, 280450, 420675, 504810, 701125, 841350, 1262025, 1402250, 2103375, 2524050, 4206750, 6310125, 12620250]

約数ペア:

[(1, 12620250), (2, 6310125), (3, 4206750), (5, 2524050), (6, 2103375), (9, 1402250), (10, 1262025), (15, 841350), (18, 701125), (25, 504810), (30, 420675), (45, 280450), (50, 252405), (71, 177750), (75, 168270), (79, 159750), (90, 140225), (125, 100962), (142, 88875), (150, 84135), (158, 79875), (213, 59250), (225, 56090), (237, 53250), (250, 50481), (355, 35550), (375, 33654), (395, 31950), (426, 29625), (450, 28045), (474, 26625), (639, 19750), (710, 17775), (711, 17750), (750, 16827), (790, 15975), (1065, 11850), (1125, 11218), (1185, 10650), (1278, 9875), (1422, 8875), (1775, 7110), (1975, 6390), (2130, 5925), (2250, 5609), (2370, 5325), (3195, 3950), (3550, 3555)]