142372020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11689}}^1$

素因数の和:11737

約数の個数: 96

約数和(自身を含む): 471340800

約数和(自身を除く): 328968780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 11689, 12180, 23378, 35067, 46756, 58445, 70134, 81823, 116890, 140268, 163646, 175335, 233780, 245469, 327292, 338981, 350670, 409115, 490938, 677962, 701340, 818230, 981876, 1016943, 1227345, 1355924, 1636460, 1694905, 2033886, 2372867, 2454690, 3389810, 4067772, 4745734, 4909380, 5084715, 6779620, 7118601, 9491468, 10169430, 11864335, 14237202, 20338860, 23728670, 28474404, 35593005, 47457340, 71186010, 142372020]

約数ペア:

[(1, 142372020), (2, 71186010), (3, 47457340), (4, 35593005), (5, 28474404), (6, 23728670), (7, 20338860), (10, 14237202), (12, 11864335), (14, 10169430), (15, 9491468), (20, 7118601), (21, 6779620), (28, 5084715), (29, 4909380), (30, 4745734), (35, 4067772), (42, 3389810), (58, 2454690), (60, 2372867), (70, 2033886), (84, 1694905), (87, 1636460), (105, 1355924), (116, 1227345), (140, 1016943), (145, 981876), (174, 818230), (203, 701340), (210, 677962), (290, 490938), (348, 409115), (406, 350670), (420, 338981), (435, 327292), (580, 245469), (609, 233780), (812, 175335), (870, 163646), (1015, 140268), (1218, 116890), (1740, 81823), (2030, 70134), (2436, 58445), (3045, 46756), (4060, 35067), (6090, 23378), (11689, 12180)]