68952680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3330

約数の個数: 64

約数和(自身を含む): 169620480

約数和(自身を除く): 100667800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3271, 4216, 5270, 6542, 10540, 13084, 16355, 21080, 26168, 32710, 55607, 65420, 101401, 111214, 130840, 202802, 222428, 278035, 405604, 444856, 507005, 556070, 811208, 1014010, 1112140, 1723817, 2028020, 2224280, 3447634, 4056040, 6895268, 8619085, 13790536, 17238170, 34476340, 68952680]

約数ペア:

[(1, 68952680), (2, 34476340), (4, 17238170), (5, 13790536), (8, 8619085), (10, 6895268), (17, 4056040), (20, 3447634), (31, 2224280), (34, 2028020), (40, 1723817), (62, 1112140), (68, 1014010), (85, 811208), (124, 556070), (136, 507005), (155, 444856), (170, 405604), (248, 278035), (310, 222428), (340, 202802), (527, 130840), (620, 111214), (680, 101401), (1054, 65420), (1240, 55607), (2108, 32710), (2635, 26168), (3271, 21080), (4216, 16355), (5270, 13084), (6542, 10540)]