69173240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 160997760

約数和(自身を除く): 91824520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 131, 172, 215, 262, 307, 344, 430, 524, 614, 655, 860, 1048, 1228, 1310, 1535, 1720, 2456, 2620, 3070, 5240, 5633, 6140, 11266, 12280, 13201, 22532, 26402, 28165, 40217, 45064, 52804, 56330, 66005, 80434, 105608, 112660, 132010, 160868, 201085, 225320, 264020, 321736, 402170, 528040, 804340, 1608680, 1729331, 3458662, 6917324, 8646655, 13834648, 17293310, 34586620, 69173240]

約数ペア:

[(1, 69173240), (2, 34586620), (4, 17293310), (5, 13834648), (8, 8646655), (10, 6917324), (20, 3458662), (40, 1729331), (43, 1608680), (86, 804340), (131, 528040), (172, 402170), (215, 321736), (262, 264020), (307, 225320), (344, 201085), (430, 160868), (524, 132010), (614, 112660), (655, 105608), (860, 80434), (1048, 66005), (1228, 56330), (1310, 52804), (1535, 45064), (1720, 40217), (2456, 28165), (2620, 26402), (3070, 22532), (5240, 13201), (5633, 12280), (6140, 11266)]