70257180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1088

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 168759780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1039, 1127, 1380, 1470, 1610, 1932, 2078, 2254, 2415, 2940, 3117, 3220, 3381, 4156, 4508, 4830, 5195, 5635, 6234, 6762, 7273, 9660, 10390, 11270, 12468, 13524, 14546, 15585, 16905, 20780, 21819, 22540, 23897, 29092, 31170, 33810, 36365, 43638, 47794, 50911, 62340, 67620, 71691, 72730, 87276, 95588, 101822, 109095, 119485, 143382, 145460, 152733, 167279, 203644, 218190, 238970, 254555, 286764, 305466, 334558, 358455, 436380, 477940, 501837, 509110, 610932, 669116, 716910, 763665, 836395, 1003674, 1018220, 1170953, 1433820, 1527330, 1672790, 2007348, 2341906, 2509185, 3054660, 3345580, 3512859, 4683812, 5018370, 5854765, 7025718, 10036740, 11709530, 14051436, 17564295, 23419060, 35128590, 70257180]

約数ペア:

[(1, 70257180), (2, 35128590), (3, 23419060), (4, 17564295), (5, 14051436), (6, 11709530), (7, 10036740), (10, 7025718), (12, 5854765), (14, 5018370), (15, 4683812), (20, 3512859), (21, 3345580), (23, 3054660), (28, 2509185), (30, 2341906), (35, 2007348), (42, 1672790), (46, 1527330), (49, 1433820), (60, 1170953), (69, 1018220), (70, 1003674), (84, 836395), (92, 763665), (98, 716910), (105, 669116), (115, 610932), (138, 509110), (140, 501837), (147, 477940), (161, 436380), (196, 358455), (210, 334558), (230, 305466), (245, 286764), (276, 254555), (294, 238970), (322, 218190), (345, 203644), (420, 167279), (460, 152733), (483, 145460), (490, 143382), (588, 119485), (644, 109095), (690, 101822), (735, 95588), (805, 87276), (966, 72730), (980, 71691), (1039, 67620), (1127, 62340), (1380, 50911), (1470, 47794), (1610, 43638), (1932, 36365), (2078, 33810), (2254, 31170), (2415, 29092), (2940, 23897), (3117, 22540), (3220, 21819), (3381, 20780), (4156, 16905), (4508, 15585), (4830, 14546), (5195, 13524), (5635, 12468), (6234, 11270), (6762, 10390), (7273, 9660)]