85905540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2402

約数の個数: 144

約数和(自身を含む): 308206080

約数和(自身を除く): 222300540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2351, 2436, 2610, 3045, 3654, 4060, 4702, 5220, 6090, 7053, 7308, 9135, 9404, 11755, 12180, 14106, 16457, 18270, 21159, 23510, 28212, 32914, 35265, 36540, 42318, 47020, 49371, 65828, 68179, 70530, 82285, 84636, 98742, 105795, 136358, 141060, 148113, 164570, 197484, 204537, 211590, 246855, 272716, 296226, 329140, 340895, 409074, 423180, 477253, 493710, 592452, 613611, 681790, 740565, 818148, 954506, 987420, 1022685, 1227222, 1363580, 1431759, 1481130, 1909012, 2045370, 2386265, 2454444, 2863518, 2962260, 3068055, 4090740, 4295277, 4772530, 5727036, 6136110, 7158795, 8590554, 9545060, 12272220, 14317590, 17181108, 21476385, 28635180, 42952770, 85905540]

約数ペア:

[(1, 85905540), (2, 42952770), (3, 28635180), (4, 21476385), (5, 17181108), (6, 14317590), (7, 12272220), (9, 9545060), (10, 8590554), (12, 7158795), (14, 6136110), (15, 5727036), (18, 4772530), (20, 4295277), (21, 4090740), (28, 3068055), (29, 2962260), (30, 2863518), (35, 2454444), (36, 2386265), (42, 2045370), (45, 1909012), (58, 1481130), (60, 1431759), (63, 1363580), (70, 1227222), (84, 1022685), (87, 987420), (90, 954506), (105, 818148), (116, 740565), (126, 681790), (140, 613611), (145, 592452), (174, 493710), (180, 477253), (203, 423180), (210, 409074), (252, 340895), (261, 329140), (290, 296226), (315, 272716), (348, 246855), (406, 211590), (420, 204537), (435, 197484), (522, 164570), (580, 148113), (609, 141060), (630, 136358), (812, 105795), (870, 98742), (1015, 84636), (1044, 82285), (1218, 70530), (1260, 68179), (1305, 65828), (1740, 49371), (1827, 47020), (2030, 42318), (2351, 36540), (2436, 35265), (2610, 32914), (3045, 28212), (3654, 23510), (4060, 21159), (4702, 18270), (5220, 16457), (6090, 14106), (7053, 12180), (7308, 11755), (9135, 9404)]