53983020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9919

約数の個数: 96

約数和(自身を含む): 186052608

約数和(自身を除く): 132069588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 9887, 19774, 29661, 39548, 49435, 59322, 69209, 98870, 118644, 128531, 138418, 148305, 197740, 207627, 257062, 276836, 296610, 346045, 385593, 415254, 514124, 593220, 642655, 692090, 771186, 830508, 899717, 1038135, 1285310, 1384180, 1542372, 1799434, 1927965, 2076270, 2570620, 2699151, 3598868, 3855930, 4152540, 4498585, 5398302, 7711860, 8997170, 10796604, 13495755, 17994340, 26991510, 53983020]

約数ペア:

[(1, 53983020), (2, 26991510), (3, 17994340), (4, 13495755), (5, 10796604), (6, 8997170), (7, 7711860), (10, 5398302), (12, 4498585), (13, 4152540), (14, 3855930), (15, 3598868), (20, 2699151), (21, 2570620), (26, 2076270), (28, 1927965), (30, 1799434), (35, 1542372), (39, 1384180), (42, 1285310), (52, 1038135), (60, 899717), (65, 830508), (70, 771186), (78, 692090), (84, 642655), (91, 593220), (105, 514124), (130, 415254), (140, 385593), (156, 346045), (182, 296610), (195, 276836), (210, 257062), (260, 207627), (273, 197740), (364, 148305), (390, 138418), (420, 128531), (455, 118644), (546, 98870), (780, 69209), (910, 59322), (1092, 49435), (1365, 39548), (1820, 29661), (2730, 19774), (5460, 9887)]