102856520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 250629120

約数和(自身を除く): 147772600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 260, 446, 520, 887, 892, 1115, 1774, 1784, 2230, 2899, 3548, 4435, 4460, 5798, 7096, 8870, 8920, 11531, 11596, 14495, 17740, 23062, 23192, 28990, 35480, 46124, 57655, 57980, 92248, 115310, 115960, 197801, 230620, 395602, 461240, 791204, 989005, 1582408, 1978010, 2571413, 3956020, 5142826, 7912040, 10285652, 12857065, 20571304, 25714130, 51428260, 102856520]

約数ペア:

[(1, 102856520), (2, 51428260), (4, 25714130), (5, 20571304), (8, 12857065), (10, 10285652), (13, 7912040), (20, 5142826), (26, 3956020), (40, 2571413), (52, 1978010), (65, 1582408), (104, 989005), (130, 791204), (223, 461240), (260, 395602), (446, 230620), (520, 197801), (887, 115960), (892, 115310), (1115, 92248), (1774, 57980), (1784, 57655), (2230, 46124), (2899, 35480), (3548, 28990), (4435, 23192), (4460, 23062), (5798, 17740), (7096, 14495), (8870, 11596), (8920, 11531)]