157220260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1787}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 340635456

約数和(自身を除く): 183415196

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 1060, 1660, 1787, 3574, 4399, 7148, 8798, 8935, 17596, 17870, 21995, 35740, 43990, 87980, 94711, 148321, 189422, 296642, 378844, 473555, 593284, 741605, 947110, 1483210, 1894220, 2966420, 7861013, 15722026, 31444052, 39305065, 78610130, 157220260]

約数ペア:

[(1, 157220260), (2, 78610130), (4, 39305065), (5, 31444052), (10, 15722026), (20, 7861013), (53, 2966420), (83, 1894220), (106, 1483210), (166, 947110), (212, 741605), (265, 593284), (332, 473555), (415, 378844), (530, 296642), (830, 189422), (1060, 148321), (1660, 94711), (1787, 87980), (3574, 43990), (4399, 35740), (7148, 21995), (8798, 17870), (8935, 17596)]