102209780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{577}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 228097296

約数和(自身を除く): 125887516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 521, 577, 1042, 1154, 2084, 2308, 2605, 2885, 5210, 5770, 8857, 9809, 10420, 11540, 17714, 19618, 35428, 39236, 44285, 49045, 88570, 98090, 177140, 196180, 300617, 601234, 1202468, 1503085, 3006170, 5110489, 6012340, 10220978, 20441956, 25552445, 51104890, 102209780]

約数ペア:

[(1, 102209780), (2, 51104890), (4, 25552445), (5, 20441956), (10, 10220978), (17, 6012340), (20, 5110489), (34, 3006170), (68, 1503085), (85, 1202468), (170, 601234), (340, 300617), (521, 196180), (577, 177140), (1042, 98090), (1154, 88570), (2084, 49045), (2308, 44285), (2605, 39236), (2885, 35428), (5210, 19618), (5770, 17714), (8857, 11540), (9809, 10420)]