156947505140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{23251}}^1$

素因数の和:23517

約数の個数: 96

約数和(自身を含む): 346507628544

約数和(自身を除く): 189560123404

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 167, 172, 188, 215, 235, 334, 430, 470, 668, 835, 860, 940, 1670, 2021, 3340, 4042, 7181, 7849, 8084, 10105, 14362, 15698, 20210, 23251, 28724, 31396, 35905, 39245, 40420, 46502, 71810, 78490, 93004, 116255, 143620, 156980, 232510, 337507, 465020, 675014, 999793, 1092797, 1350028, 1687535, 1999586, 2185594, 3375070, 3882917, 3999172, 4371188, 4998965, 5463985, 6750140, 7765834, 9997930, 10927970, 15531668, 19414585, 19995860, 21855940, 38829170, 46990271, 77658340, 93980542, 166965431, 182497099, 187961084, 234951355, 333930862, 364994198, 469902710, 667861724, 729988396, 834827155, 912485495, 939805420, 1669654310, 1824970990, 3339308620, 3649941980, 7847375257, 15694750514, 31389501028, 39236876285, 78473752570, 156947505140]

約数ペア:

[(1, 156947505140), (2, 78473752570), (4, 39236876285), (5, 31389501028), (10, 15694750514), (20, 7847375257), (43, 3649941980), (47, 3339308620), (86, 1824970990), (94, 1669654310), (167, 939805420), (172, 912485495), (188, 834827155), (215, 729988396), (235, 667861724), (334, 469902710), (430, 364994198), (470, 333930862), (668, 234951355), (835, 187961084), (860, 182497099), (940, 166965431), (1670, 93980542), (2021, 77658340), (3340, 46990271), (4042, 38829170), (7181, 21855940), (7849, 19995860), (8084, 19414585), (10105, 15531668), (14362, 10927970), (15698, 9997930), (20210, 7765834), (23251, 6750140), (28724, 5463985), (31396, 4998965), (35905, 4371188), (39245, 3999172), (40420, 3882917), (46502, 3375070), (71810, 2185594), (78490, 1999586), (93004, 1687535), (116255, 1350028), (143620, 1092797), (156980, 999793), (232510, 675014), (337507, 465020)]