78967550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 158172912

約数和(自身を除く): 79205362

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 850, 1037, 1523, 1525, 2074, 3046, 3050, 5185, 7615, 10370, 15230, 25891, 25925, 38075, 51782, 51850, 76150, 92903, 129455, 185806, 258910, 464515, 647275, 929030, 1294550, 1579351, 2322575, 3158702, 4645150, 7896755, 15793510, 39483775, 78967550]

約数ペア:

[(1, 78967550), (2, 39483775), (5, 15793510), (10, 7896755), (17, 4645150), (25, 3158702), (34, 2322575), (50, 1579351), (61, 1294550), (85, 929030), (122, 647275), (170, 464515), (305, 258910), (425, 185806), (610, 129455), (850, 92903), (1037, 76150), (1523, 51850), (1525, 51782), (2074, 38075), (3046, 25925), (3050, 25891), (5185, 15230), (7615, 10370)]