64768470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9769}}^1$

素因数の和:9809

約数の個数: 64

約数和(自身を含む): 177266880

約数和(自身を除く): 112498410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 9769, 19538, 29307, 48845, 58614, 97690, 126997, 146535, 166073, 253994, 293070, 332146, 380991, 498219, 634985, 761982, 830365, 996438, 1269970, 1660730, 1904955, 2158949, 2491095, 3809910, 4317898, 4982190, 6476847, 10794745, 12953694, 21589490, 32384235, 64768470]

約数ペア:

[(1, 64768470), (2, 32384235), (3, 21589490), (5, 12953694), (6, 10794745), (10, 6476847), (13, 4982190), (15, 4317898), (17, 3809910), (26, 2491095), (30, 2158949), (34, 1904955), (39, 1660730), (51, 1269970), (65, 996438), (78, 830365), (85, 761982), (102, 634985), (130, 498219), (170, 380991), (195, 332146), (221, 293070), (255, 253994), (390, 166073), (442, 146535), (510, 126997), (663, 97690), (1105, 58614), (1326, 48845), (2210, 29307), (3315, 19538), (6630, 9769)]