61947490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 130232448

約数和(自身を除く): 68284958

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 157, 170, 187, 211, 314, 374, 422, 785, 935, 1055, 1570, 1727, 1870, 2110, 2321, 2669, 3454, 3587, 4642, 5338, 7174, 8635, 11605, 13345, 17270, 17935, 23210, 26690, 29359, 33127, 35870, 39457, 58718, 66254, 78914, 146795, 165635, 197285, 293590, 331270, 364397, 394570, 563159, 728794, 1126318, 1821985, 2815795, 3643970, 5631590, 6194749, 12389498, 30973745, 61947490]

約数ペア:

[(1, 61947490), (2, 30973745), (5, 12389498), (10, 6194749), (11, 5631590), (17, 3643970), (22, 2815795), (34, 1821985), (55, 1126318), (85, 728794), (110, 563159), (157, 394570), (170, 364397), (187, 331270), (211, 293590), (314, 197285), (374, 165635), (422, 146795), (785, 78914), (935, 66254), (1055, 58718), (1570, 39457), (1727, 35870), (1870, 33127), (2110, 29359), (2321, 26690), (2669, 23210), (3454, 17935), (3587, 17270), (4642, 13345), (5338, 11605), (7174, 8635)]