63321700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 150393152

約数和(自身を除く): 87071452

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 727, 871, 1300, 1340, 1454, 1675, 1742, 2908, 3350, 3484, 3635, 4355, 6700, 7270, 8710, 9451, 14540, 17420, 18175, 18902, 21775, 36350, 37804, 43550, 47255, 48709, 72700, 87100, 94510, 97418, 189020, 194836, 236275, 243545, 472550, 487090, 633217, 945100, 974180, 1217725, 1266434, 2435450, 2532868, 3166085, 4870900, 6332170, 12664340, 15830425, 31660850, 63321700]

約数ペア:

[(1, 63321700), (2, 31660850), (4, 15830425), (5, 12664340), (10, 6332170), (13, 4870900), (20, 3166085), (25, 2532868), (26, 2435450), (50, 1266434), (52, 1217725), (65, 974180), (67, 945100), (100, 633217), (130, 487090), (134, 472550), (260, 243545), (268, 236275), (325, 194836), (335, 189020), (650, 97418), (670, 94510), (727, 87100), (871, 72700), (1300, 48709), (1340, 47255), (1454, 43550), (1675, 37804), (1742, 36350), (2908, 21775), (3350, 18902), (3484, 18175), (3635, 17420), (4355, 14540), (6700, 9451), (7270, 8710)]