128187450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2243}}^1$

素因数の和:2388

約数の個数: 72

約数和(自身を含む): 347263488

約数和(自身を除く): 219076038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 127, 150, 225, 254, 381, 450, 635, 762, 1143, 1270, 1905, 2243, 2286, 3175, 3810, 4486, 5715, 6350, 6729, 9525, 11215, 11430, 13458, 19050, 20187, 22430, 28575, 33645, 40374, 56075, 57150, 67290, 100935, 112150, 168225, 201870, 284861, 336450, 504675, 569722, 854583, 1009350, 1424305, 1709166, 2563749, 2848610, 4272915, 5127498, 7121525, 8545830, 12818745, 14243050, 21364575, 25637490, 42729150, 64093725, 128187450]

約数ペア:

[(1, 128187450), (2, 64093725), (3, 42729150), (5, 25637490), (6, 21364575), (9, 14243050), (10, 12818745), (15, 8545830), (18, 7121525), (25, 5127498), (30, 4272915), (45, 2848610), (50, 2563749), (75, 1709166), (90, 1424305), (127, 1009350), (150, 854583), (225, 569722), (254, 504675), (381, 336450), (450, 284861), (635, 201870), (762, 168225), (1143, 112150), (1270, 100935), (1905, 67290), (2243, 57150), (2286, 56075), (3175, 40374), (3810, 33645), (4486, 28575), (5715, 22430), (6350, 20187), (6729, 19050), (9525, 13458), (11215, 11430)]