290410088220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{245981}}^1$

素因数の和:246940

約数の個数: 144

約数和(自身を含む): 1007833514688

約数和(自身を除く): 717423426468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 937, 1260, 1874, 2811, 3748, 4685, 5622, 6559, 8433, 9370, 11244, 13118, 14055, 16866, 18740, 19677, 26236, 28110, 32795, 33732, 39354, 42165, 56220, 59031, 65590, 78708, 84330, 98385, 118062, 131180, 168660, 196770, 236124, 245981, 295155, 393540, 491962, 590310, 737943, 983924, 1180620, 1229905, 1475886, 1721867, 2213829, 2459810, 2951772, 3443734, 3689715, 4427658, 4919620, 5165601, 6887468, 7379430, 8609335, 8855316, 10331202, 11069145, 14758860, 15496803, 17218670, 20662404, 22138290, 25828005, 30993606, 34437340, 44276580, 51656010, 61987212, 77484015, 103312020, 154968030, 230484197, 309936060, 460968394, 691452591, 921936788, 1152420985, 1382905182, 1613389379, 2074357773, 2304841970, 2765810364, 3226778758, 3457262955, 4148715546, 4609683940, 4840168137, 6453557516, 6914525910, 8066946895, 8297431092, 9680336274, 10371788865, 13829051820, 14520504411, 16133893790, 19360672548, 20743577730, 24200840685, 29041008822, 32267787580, 41487155460, 48401681370, 58082017644, 72602522055, 96803362740, 145205044110, 290410088220]

約数ペア:

[(1, 290410088220), (2, 145205044110), (3, 96803362740), (4, 72602522055), (5, 58082017644), (6, 48401681370), (7, 41487155460), (9, 32267787580), (10, 29041008822), (12, 24200840685), (14, 20743577730), (15, 19360672548), (18, 16133893790), (20, 14520504411), (21, 13829051820), (28, 10371788865), (30, 9680336274), (35, 8297431092), (36, 8066946895), (42, 6914525910), (45, 6453557516), (60, 4840168137), (63, 4609683940), (70, 4148715546), (84, 3457262955), (90, 3226778758), (105, 2765810364), (126, 2304841970), (140, 2074357773), (180, 1613389379), (210, 1382905182), (252, 1152420985), (315, 921936788), (420, 691452591), (630, 460968394), (937, 309936060), (1260, 230484197), (1874, 154968030), (2811, 103312020), (3748, 77484015), (4685, 61987212), (5622, 51656010), (6559, 44276580), (8433, 34437340), (9370, 30993606), (11244, 25828005), (13118, 22138290), (14055, 20662404), (16866, 17218670), (18740, 15496803), (19677, 14758860), (26236, 11069145), (28110, 10331202), (32795, 8855316), (33732, 8609335), (39354, 7379430), (42165, 6887468), (56220, 5165601), (59031, 4919620), (65590, 4427658), (78708, 3689715), (84330, 3443734), (98385, 2951772), (118062, 2459810), (131180, 2213829), (168660, 1721867), (196770, 1475886), (236124, 1229905), (245981, 1180620), (295155, 983924), (393540, 737943), (491962, 590310)]