70735480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 168854400

約数和(自身を除く): 98118920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 571, 652, 760, 815, 1142, 1304, 1630, 2284, 2855, 3097, 3260, 4568, 5710, 6194, 6520, 10849, 11420, 12388, 15485, 21698, 22840, 24776, 30970, 43396, 54245, 61940, 86792, 93073, 108490, 123880, 186146, 216980, 372292, 433960, 465365, 744584, 930730, 1768387, 1861460, 3536774, 3722920, 7073548, 8841935, 14147096, 17683870, 35367740, 70735480]

約数ペア:

[(1, 70735480), (2, 35367740), (4, 17683870), (5, 14147096), (8, 8841935), (10, 7073548), (19, 3722920), (20, 3536774), (38, 1861460), (40, 1768387), (76, 930730), (95, 744584), (152, 465365), (163, 433960), (190, 372292), (326, 216980), (380, 186146), (571, 123880), (652, 108490), (760, 93073), (815, 86792), (1142, 61940), (1304, 54245), (1630, 43396), (2284, 30970), (2855, 24776), (3097, 22840), (3260, 21698), (4568, 15485), (5710, 12388), (6194, 11420), (6520, 10849)]