68515330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27739}}^1$

素因数の和:27778

約数の個数: 32

約数和(自身を含む): 139809600

約数和(自身を除く): 71294270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 27739, 55478, 138695, 277390, 360607, 527041, 721214, 1054082, 1803035, 2635205, 3606070, 5270410, 6851533, 13703066, 34257665, 68515330]

約数ペア:

[(1, 68515330), (2, 34257665), (5, 13703066), (10, 6851533), (13, 5270410), (19, 3606070), (26, 2635205), (38, 1803035), (65, 1054082), (95, 721214), (130, 527041), (190, 360607), (247, 277390), (494, 138695), (1235, 55478), (2470, 27739)]