100103200

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:974

約数の個数: 72

約数和(自身を含む): 246242052

約数和(自身を除く): 146138852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 314, 400, 628, 785, 797, 800, 1256, 1570, 1594, 2512, 3140, 3188, 3925, 3985, 5024, 6280, 6376, 7850, 7970, 12560, 12752, 15700, 15940, 19925, 25120, 25504, 31400, 31880, 39850, 62800, 63760, 79700, 125129, 125600, 127520, 159400, 250258, 318800, 500516, 625645, 637600, 1001032, 1251290, 2002064, 2502580, 3128225, 4004128, 5005160, 6256450, 10010320, 12512900, 20020640, 25025800, 50051600, 100103200]

約数ペア:

[(1, 100103200), (2, 50051600), (4, 25025800), (5, 20020640), (8, 12512900), (10, 10010320), (16, 6256450), (20, 5005160), (25, 4004128), (32, 3128225), (40, 2502580), (50, 2002064), (80, 1251290), (100, 1001032), (157, 637600), (160, 625645), (200, 500516), (314, 318800), (400, 250258), (628, 159400), (785, 127520), (797, 125600), (800, 125129), (1256, 79700), (1570, 63760), (1594, 62800), (2512, 39850), (3140, 31880), (3188, 31400), (3925, 25504), (3985, 25120), (5024, 19925), (6280, 15940), (6376, 15700), (7850, 12752), (7970, 12560)]