156913225550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{5791}}^1\times {\mathrm{6089}}^1$

素因数の和:11981

約数の個数: 48

約数和(自身を含む): 295237353600

約数和(自身を除く): 138324128050

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 5791, 6089, 11582, 12178, 28955, 30445, 57910, 60890, 144775, 152225, 289550, 304450, 515399, 541921, 1030798, 1083842, 2576995, 2709605, 5153990, 5419210, 12884975, 13548025, 25769950, 27096050, 35261399, 70522798, 176306995, 352613990, 881534975, 1763069950, 3138264511, 6276529022, 15691322555, 31382645110, 78456612775, 156913225550]

約数ペア:

[(1, 156913225550), (2, 78456612775), (5, 31382645110), (10, 15691322555), (25, 6276529022), (50, 3138264511), (89, 1763069950), (178, 881534975), (445, 352613990), (890, 176306995), (2225, 70522798), (4450, 35261399), (5791, 27096050), (6089, 25769950), (11582, 13548025), (12178, 12884975), (28955, 5419210), (30445, 5153990), (57910, 2709605), (60890, 2576995), (144775, 1083842), (152225, 1030798), (289550, 541921), (304450, 515399)]