66991730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30313}}^1$

素因数の和:30350

約数の個数: 32

約数和(自身を含む): 137504304

約数和(自身を除く): 70512574

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 30313, 60626, 151565, 303130, 394069, 515321, 788138, 1030642, 1970345, 2576605, 3940690, 5153210, 6699173, 13398346, 33495865, 66991730]

約数ペア:

[(1, 66991730), (2, 33495865), (5, 13398346), (10, 6699173), (13, 5153210), (17, 3940690), (26, 2576605), (34, 1970345), (65, 1030642), (85, 788138), (130, 515321), (170, 394069), (221, 303130), (442, 151565), (1105, 60626), (2210, 30313)]