87025100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 199133088

約数和(自身を除く): 112107988

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 157, 230, 241, 314, 460, 482, 575, 628, 785, 964, 1150, 1205, 1570, 2300, 2410, 3140, 3611, 3925, 4820, 5543, 6025, 7222, 7850, 11086, 12050, 14444, 15700, 18055, 22172, 24100, 27715, 36110, 37837, 55430, 72220, 75674, 90275, 110860, 138575, 151348, 180550, 189185, 277150, 361100, 378370, 554300, 756740, 870251, 945925, 1740502, 1891850, 3481004, 3783700, 4351255, 8702510, 17405020, 21756275, 43512550, 87025100]

約数ペア:

[(1, 87025100), (2, 43512550), (4, 21756275), (5, 17405020), (10, 8702510), (20, 4351255), (23, 3783700), (25, 3481004), (46, 1891850), (50, 1740502), (92, 945925), (100, 870251), (115, 756740), (157, 554300), (230, 378370), (241, 361100), (314, 277150), (460, 189185), (482, 180550), (575, 151348), (628, 138575), (785, 110860), (964, 90275), (1150, 75674), (1205, 72220), (1570, 55430), (2300, 37837), (2410, 36110), (3140, 27715), (3611, 24100), (3925, 22172), (4820, 18055), (5543, 15700), (6025, 14444), (7222, 12050), (7850, 11086)]