68598920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4549}}^1$

素因数の和:4602

約数の個数: 64

約数和(自身を含む): 171990000

約数和(自身を除く): 103391080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 4549, 7540, 9098, 15080, 18196, 22745, 36392, 45490, 59137, 90980, 118274, 131921, 181960, 236548, 263842, 295685, 473096, 527684, 591370, 659605, 1055368, 1182740, 1319210, 1714973, 2365480, 2638420, 3429946, 5276840, 6859892, 8574865, 13719784, 17149730, 34299460, 68598920]

約数ペア:

[(1, 68598920), (2, 34299460), (4, 17149730), (5, 13719784), (8, 8574865), (10, 6859892), (13, 5276840), (20, 3429946), (26, 2638420), (29, 2365480), (40, 1714973), (52, 1319210), (58, 1182740), (65, 1055368), (104, 659605), (116, 591370), (130, 527684), (145, 473096), (232, 295685), (260, 263842), (290, 236548), (377, 181960), (520, 131921), (580, 118274), (754, 90980), (1160, 59137), (1508, 45490), (1885, 36392), (3016, 22745), (3770, 18196), (4549, 15080), (7540, 9098)]