64557190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 63176570

約数列:

[1, 2, 5, 10, 29, 31, 43, 58, 62, 86, 145, 155, 167, 215, 290, 310, 334, 430, 835, 899, 1247, 1333, 1670, 1798, 2494, 2666, 4495, 4843, 5177, 6235, 6665, 7181, 8990, 9686, 10354, 12470, 13330, 14362, 24215, 25885, 35905, 38657, 48430, 51770, 71810, 77314, 150133, 193285, 208249, 222611, 300266, 386570, 416498, 445222, 750665, 1041245, 1113055, 1501330, 2082490, 2226110, 6455719, 12911438, 32278595, 64557190]

約数ペア:

[(1, 64557190), (2, 32278595), (5, 12911438), (10, 6455719), (29, 2226110), (31, 2082490), (43, 1501330), (58, 1113055), (62, 1041245), (86, 750665), (145, 445222), (155, 416498), (167, 386570), (215, 300266), (290, 222611), (310, 208249), (334, 193285), (430, 150133), (835, 77314), (899, 71810), (1247, 51770), (1333, 48430), (1670, 38657), (1798, 35905), (2494, 25885), (2666, 24215), (4495, 14362), (4843, 13330), (5177, 12470), (6235, 10354), (6665, 9686), (7181, 8990)]