90597780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5531}}^1$

素因数の和:5566

約数の個数: 144

約数和(自身を含む): 338292864

約数和(自身を除く): 247695084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 5531, 8190, 11062, 16380, 16593, 22124, 27655, 33186, 38717, 49779, 55310, 66372, 71903, 77434, 82965, 99558, 110620, 116151, 143806, 154868, 165930, 193585, 199116, 215709, 232302, 248895, 287612, 331860, 348453, 359515, 387170, 431418, 464604, 497790, 503321, 580755, 647127, 696906, 719030, 774340, 862836, 995580, 1006642, 1078545, 1161510, 1294254, 1393812, 1438060, 1509963, 1742265, 2013284, 2157090, 2323020, 2516605, 2588508, 3019926, 3235635, 3484530, 4314180, 4529889, 5033210, 6039852, 6471270, 6969060, 7549815, 9059778, 10066420, 12942540, 15099630, 18119556, 22649445, 30199260, 45298890, 90597780]

約数ペア:

[(1, 90597780), (2, 45298890), (3, 30199260), (4, 22649445), (5, 18119556), (6, 15099630), (7, 12942540), (9, 10066420), (10, 9059778), (12, 7549815), (13, 6969060), (14, 6471270), (15, 6039852), (18, 5033210), (20, 4529889), (21, 4314180), (26, 3484530), (28, 3235635), (30, 3019926), (35, 2588508), (36, 2516605), (39, 2323020), (42, 2157090), (45, 2013284), (52, 1742265), (60, 1509963), (63, 1438060), (65, 1393812), (70, 1294254), (78, 1161510), (84, 1078545), (90, 1006642), (91, 995580), (105, 862836), (117, 774340), (126, 719030), (130, 696906), (140, 647127), (156, 580755), (180, 503321), (182, 497790), (195, 464604), (210, 431418), (234, 387170), (252, 359515), (260, 348453), (273, 331860), (315, 287612), (364, 248895), (390, 232302), (420, 215709), (455, 199116), (468, 193585), (546, 165930), (585, 154868), (630, 143806), (780, 116151), (819, 110620), (910, 99558), (1092, 82965), (1170, 77434), (1260, 71903), (1365, 66372), (1638, 55310), (1820, 49779), (2340, 38717), (2730, 33186), (3276, 27655), (4095, 22124), (5460, 16593), (5531, 16380), (8190, 11062)]