69205360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{123581}}^1$

素因数の和:123601

約数の個数: 40

約数和(自身を含む): 183890016

約数和(自身を除く): 114684656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 123581, 247162, 494324, 617905, 865067, 988648, 1235810, 1730134, 1977296, 2471620, 3460268, 4325335, 4943240, 6920536, 8650670, 9886480, 13841072, 17301340, 34602680, 69205360]

約数ペア:

[(1, 69205360), (2, 34602680), (4, 17301340), (5, 13841072), (7, 9886480), (8, 8650670), (10, 6920536), (14, 4943240), (16, 4325335), (20, 3460268), (28, 2471620), (35, 1977296), (40, 1730134), (56, 1235810), (70, 988648), (80, 865067), (112, 617905), (140, 494324), (280, 247162), (560, 123581)]