400331370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6481}}^1$

素因数の和:6591

約数の個数: 64

約数和(自身を含む): 1008080640

約数和(自身を除く): 607749270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 71, 87, 142, 145, 174, 213, 290, 355, 426, 435, 710, 870, 1065, 2059, 2130, 4118, 6177, 6481, 10295, 12354, 12962, 19443, 20590, 30885, 32405, 38886, 61770, 64810, 97215, 187949, 194430, 375898, 460151, 563847, 920302, 939745, 1127694, 1380453, 1879490, 2300755, 2760906, 2819235, 4601510, 5638470, 6902265, 13344379, 13804530, 26688758, 40033137, 66721895, 80066274, 133443790, 200165685, 400331370]

約数ペア:

[(1, 400331370), (2, 200165685), (3, 133443790), (5, 80066274), (6, 66721895), (10, 40033137), (15, 26688758), (29, 13804530), (30, 13344379), (58, 6902265), (71, 5638470), (87, 4601510), (142, 2819235), (145, 2760906), (174, 2300755), (213, 1879490), (290, 1380453), (355, 1127694), (426, 939745), (435, 920302), (710, 563847), (870, 460151), (1065, 375898), (2059, 194430), (2130, 187949), (4118, 97215), (6177, 64810), (6481, 61770), (10295, 38886), (12354, 32405), (12962, 30885), (19443, 20590)]