74671480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8447}}^1$

素因数の和:8488

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 116929160

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8447, 8840, 16894, 33788, 42235, 67576, 84470, 109811, 143599, 168940, 219622, 287198, 337880, 439244, 549055, 574396, 717995, 878488, 1098110, 1148792, 1435990, 1866787, 2196220, 2871980, 3733574, 4392440, 5743960, 7467148, 9333935, 14934296, 18667870, 37335740, 74671480]

約数ペア:

[(1, 74671480), (2, 37335740), (4, 18667870), (5, 14934296), (8, 9333935), (10, 7467148), (13, 5743960), (17, 4392440), (20, 3733574), (26, 2871980), (34, 2196220), (40, 1866787), (52, 1435990), (65, 1148792), (68, 1098110), (85, 878488), (104, 717995), (130, 574396), (136, 549055), (170, 439244), (221, 337880), (260, 287198), (340, 219622), (442, 168940), (520, 143599), (680, 109811), (884, 84470), (1105, 67576), (1768, 42235), (2210, 33788), (4420, 16894), (8447, 8840)]