142375380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 470373120

約数和(自身を除く): 327997740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 588, 613, 735, 790, 948, 980, 1106, 1185, 1226, 1470, 1580, 1659, 1839, 2212, 2370, 2452, 2765, 2940, 3065, 3318, 3678, 3871, 4291, 4740, 5530, 6130, 6636, 7356, 7742, 8295, 8582, 9195, 11060, 11613, 12260, 12873, 15484, 16590, 17164, 18390, 19355, 21455, 23226, 25746, 30037, 33180, 36780, 38710, 42910, 46452, 48427, 51492, 58065, 60074, 64365, 77420, 85820, 90111, 96854, 116130, 120148, 128730, 145281, 150185, 180222, 193708, 232260, 242135, 257460, 290562, 300370, 338989, 360444, 450555, 484270, 581124, 600740, 677978, 726405, 901110, 968540, 1016967, 1355956, 1452810, 1694945, 1802220, 2033934, 2372923, 2905620, 3389890, 4067868, 4745846, 5084835, 6779780, 7118769, 9491692, 10169670, 11864615, 14237538, 20339340, 23729230, 28475076, 35593845, 47458460, 71187690, 142375380]

約数ペア:

[(1, 142375380), (2, 71187690), (3, 47458460), (4, 35593845), (5, 28475076), (6, 23729230), (7, 20339340), (10, 14237538), (12, 11864615), (14, 10169670), (15, 9491692), (20, 7118769), (21, 6779780), (28, 5084835), (30, 4745846), (35, 4067868), (42, 3389890), (49, 2905620), (60, 2372923), (70, 2033934), (79, 1802220), (84, 1694945), (98, 1452810), (105, 1355956), (140, 1016967), (147, 968540), (158, 901110), (196, 726405), (210, 677978), (237, 600740), (245, 581124), (294, 484270), (316, 450555), (395, 360444), (420, 338989), (474, 300370), (490, 290562), (553, 257460), (588, 242135), (613, 232260), (735, 193708), (790, 180222), (948, 150185), (980, 145281), (1106, 128730), (1185, 120148), (1226, 116130), (1470, 96854), (1580, 90111), (1659, 85820), (1839, 77420), (2212, 64365), (2370, 60074), (2452, 58065), (2765, 51492), (2940, 48427), (3065, 46452), (3318, 42910), (3678, 38710), (3871, 36780), (4291, 33180), (4740, 30037), (5530, 25746), (6130, 23226), (6636, 21455), (7356, 19355), (7742, 18390), (8295, 17164), (8582, 16590), (9195, 15484), (11060, 12873), (11613, 12260)]