100208040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1993}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 301492800

約数和(自身を除く): 201284760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1676, 1993, 2095, 2514, 3352, 3986, 4190, 5028, 5979, 6285, 7972, 8380, 9965, 10056, 11958, 12570, 15944, 16760, 19930, 23916, 25140, 29895, 39860, 47832, 50280, 59790, 79720, 119580, 239160, 835067, 1670134, 2505201, 3340268, 4175335, 5010402, 6680536, 8350670, 10020804, 12526005, 16701340, 20041608, 25052010, 33402680, 50104020, 100208040]

約数ペア:

[(1, 100208040), (2, 50104020), (3, 33402680), (4, 25052010), (5, 20041608), (6, 16701340), (8, 12526005), (10, 10020804), (12, 8350670), (15, 6680536), (20, 5010402), (24, 4175335), (30, 3340268), (40, 2505201), (60, 1670134), (120, 835067), (419, 239160), (838, 119580), (1257, 79720), (1676, 59790), (1993, 50280), (2095, 47832), (2514, 39860), (3352, 29895), (3986, 25140), (4190, 23916), (5028, 19930), (5979, 16760), (6285, 15944), (7972, 12570), (8380, 11958), (9965, 10056)]