76189070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 149467248

約数和(自身を除く): 73278178

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 289, 410, 578, 643, 697, 1286, 1394, 1445, 2890, 3215, 3485, 6430, 6970, 10931, 11849, 21862, 23698, 26363, 52726, 54655, 59245, 109310, 118490, 131815, 185827, 263630, 371654, 448171, 896342, 929135, 1858270, 2240855, 4481710, 7618907, 15237814, 38094535, 76189070]

約数ペア:

[(1, 76189070), (2, 38094535), (5, 15237814), (10, 7618907), (17, 4481710), (34, 2240855), (41, 1858270), (82, 929135), (85, 896342), (170, 448171), (205, 371654), (289, 263630), (410, 185827), (578, 131815), (643, 118490), (697, 109310), (1286, 59245), (1394, 54655), (1445, 52726), (2890, 26363), (3215, 23698), (3485, 21862), (6430, 11849), (6970, 10931)]