108737980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 252346752

約数和(自身を除く): 143608772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 169, 212, 260, 265, 338, 530, 607, 676, 689, 845, 1060, 1214, 1378, 1690, 2428, 2756, 3035, 3380, 3445, 6070, 6890, 7891, 8957, 12140, 13780, 15782, 17914, 31564, 32171, 35828, 39455, 44785, 64342, 78910, 89570, 102583, 128684, 157820, 160855, 179140, 205166, 321710, 410332, 418223, 512915, 643420, 836446, 1025830, 1672892, 2051660, 2091115, 4182230, 5436899, 8364460, 10873798, 21747596, 27184495, 54368990, 108737980]

約数ペア:

[(1, 108737980), (2, 54368990), (4, 27184495), (5, 21747596), (10, 10873798), (13, 8364460), (20, 5436899), (26, 4182230), (52, 2091115), (53, 2051660), (65, 1672892), (106, 1025830), (130, 836446), (169, 643420), (212, 512915), (260, 418223), (265, 410332), (338, 321710), (530, 205166), (607, 179140), (676, 160855), (689, 157820), (845, 128684), (1060, 102583), (1214, 89570), (1378, 78910), (1690, 64342), (2428, 44785), (2756, 39455), (3035, 35828), (3380, 32171), (3445, 31564), (6070, 17914), (6890, 15782), (7891, 13780), (8957, 12140)]