156931927100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2807369}}^1$

素因数の和:2807439

約数の個数: 72

約数和(自身を含む): 375266762640

約数和(自身を除く): 218334835540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1075, 1118, 1300, 2150, 2236, 2795, 4300, 5590, 11180, 13975, 27950, 55900, 2807369, 5614738, 11229476, 14036845, 28073690, 36495797, 56147380, 70184225, 72991594, 120716867, 140368450, 145983188, 182478985, 241433734, 280736900, 364957970, 482867468, 603584335, 729915940, 912394925, 1207168670, 1569319271, 1824789850, 2414337340, 3017921675, 3138638542, 3649579700, 6035843350, 6277277084, 7846596355, 12071686700, 15693192710, 31386385420, 39232981775, 78465963550, 156931927100]

約数ペア:

[(1, 156931927100), (2, 78465963550), (4, 39232981775), (5, 31386385420), (10, 15693192710), (13, 12071686700), (20, 7846596355), (25, 6277277084), (26, 6035843350), (43, 3649579700), (50, 3138638542), (52, 3017921675), (65, 2414337340), (86, 1824789850), (100, 1569319271), (130, 1207168670), (172, 912394925), (215, 729915940), (260, 603584335), (325, 482867468), (430, 364957970), (559, 280736900), (650, 241433734), (860, 182478985), (1075, 145983188), (1118, 140368450), (1300, 120716867), (2150, 72991594), (2236, 70184225), (2795, 56147380), (4300, 36495797), (5590, 28073690), (11180, 14036845), (13975, 11229476), (27950, 5614738), (55900, 2807369)]