61725100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 142990848

約数和(自身を除く): 81265748

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 571, 575, 940, 1081, 1142, 1150, 1175, 2162, 2284, 2300, 2350, 2855, 4324, 4700, 5405, 5710, 10810, 11420, 13133, 14275, 21620, 26266, 26837, 27025, 28550, 52532, 53674, 54050, 57100, 65665, 107348, 108100, 131330, 134185, 262660, 268370, 328325, 536740, 617251, 656650, 670925, 1234502, 1313300, 1341850, 2469004, 2683700, 3086255, 6172510, 12345020, 15431275, 30862550, 61725100]

約数ペア:

[(1, 61725100), (2, 30862550), (4, 15431275), (5, 12345020), (10, 6172510), (20, 3086255), (23, 2683700), (25, 2469004), (46, 1341850), (47, 1313300), (50, 1234502), (92, 670925), (94, 656650), (100, 617251), (115, 536740), (188, 328325), (230, 268370), (235, 262660), (460, 134185), (470, 131330), (571, 108100), (575, 107348), (940, 65665), (1081, 57100), (1142, 54050), (1150, 53674), (1175, 52532), (2162, 28550), (2284, 27025), (2300, 26837), (2350, 26266), (2855, 21620), (4324, 14275), (4700, 13133), (5405, 11420), (5710, 10810)]