69515420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1601}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 158251968

約数和(自身を除く): 88736548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1601, 1670, 2171, 3202, 3340, 4342, 6404, 8005, 8684, 10855, 16010, 20813, 21710, 32020, 41626, 43420, 83252, 104065, 208130, 267367, 416260, 534734, 1069468, 1336835, 2673670, 3475771, 5347340, 6951542, 13903084, 17378855, 34757710, 69515420]

約数ペア:

[(1, 69515420), (2, 34757710), (4, 17378855), (5, 13903084), (10, 6951542), (13, 5347340), (20, 3475771), (26, 2673670), (52, 1336835), (65, 1069468), (130, 534734), (167, 416260), (260, 267367), (334, 208130), (668, 104065), (835, 83252), (1601, 43420), (1670, 41626), (2171, 32020), (3202, 21710), (3340, 20813), (4342, 16010), (6404, 10855), (8005, 8684)]