120890740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3323}}^1$

素因数の和:3456

約数の個数: 48

約数和(自身を含む): 271397952

約数和(自身を除く): 150507212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 3323, 3638, 6646, 7276, 9095, 13292, 16615, 18190, 33230, 36380, 56491, 66460, 112982, 225964, 282455, 355561, 564910, 711122, 1129820, 1422244, 1777805, 3555610, 6044537, 7111220, 12089074, 24178148, 30222685, 60445370, 120890740]

約数ペア:

[(1, 120890740), (2, 60445370), (4, 30222685), (5, 24178148), (10, 12089074), (17, 7111220), (20, 6044537), (34, 3555610), (68, 1777805), (85, 1422244), (107, 1129820), (170, 711122), (214, 564910), (340, 355561), (428, 282455), (535, 225964), (1070, 112982), (1819, 66460), (2140, 56491), (3323, 36380), (3638, 33230), (6646, 18190), (7276, 16615), (9095, 13292)]