123165340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3517}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 276599232

約数和(自身を除く): 153433892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 3502, 3517, 7004, 7034, 8755, 14068, 17510, 17585, 35020, 35170, 59789, 70340, 119578, 239156, 298945, 362251, 597890, 724502, 1195780, 1449004, 1811255, 3622510, 6158267, 7245020, 12316534, 24633068, 30791335, 61582670, 123165340]

約数ペア:

[(1, 123165340), (2, 61582670), (4, 30791335), (5, 24633068), (10, 12316534), (17, 7245020), (20, 6158267), (34, 3622510), (68, 1811255), (85, 1449004), (103, 1195780), (170, 724502), (206, 597890), (340, 362251), (412, 298945), (515, 239156), (1030, 119578), (1751, 70340), (2060, 59789), (3502, 35170), (3517, 35020), (7004, 17585), (7034, 17510), (8755, 14068)]