149270520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2245

約数の個数: 128

約数和(自身を含む): 518192640

約数和(自身を除く): 368922120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2141, 2324, 2490, 2905, 3320, 3486, 4282, 4648, 4980, 5810, 6423, 6972, 8564, 8715, 9960, 10705, 11620, 12846, 13944, 14987, 17128, 17430, 21410, 23240, 25692, 29974, 32115, 34860, 42820, 44961, 51384, 59948, 64230, 69720, 74935, 85640, 89922, 119896, 128460, 149870, 177703, 179844, 224805, 256920, 299740, 355406, 359688, 449610, 533109, 599480, 710812, 888515, 899220, 1066218, 1243921, 1421624, 1777030, 1798440, 2132436, 2487842, 2665545, 3554060, 3731763, 4264872, 4975684, 5331090, 6219605, 7108120, 7463526, 9951368, 10662180, 12439210, 14927052, 18658815, 21324360, 24878420, 29854104, 37317630, 49756840, 74635260, 149270520]

約数ペア:

[(1, 149270520), (2, 74635260), (3, 49756840), (4, 37317630), (5, 29854104), (6, 24878420), (7, 21324360), (8, 18658815), (10, 14927052), (12, 12439210), (14, 10662180), (15, 9951368), (20, 7463526), (21, 7108120), (24, 6219605), (28, 5331090), (30, 4975684), (35, 4264872), (40, 3731763), (42, 3554060), (56, 2665545), (60, 2487842), (70, 2132436), (83, 1798440), (84, 1777030), (105, 1421624), (120, 1243921), (140, 1066218), (166, 899220), (168, 888515), (210, 710812), (249, 599480), (280, 533109), (332, 449610), (415, 359688), (420, 355406), (498, 299740), (581, 256920), (664, 224805), (830, 179844), (840, 177703), (996, 149870), (1162, 128460), (1245, 119896), (1660, 89922), (1743, 85640), (1992, 74935), (2141, 69720), (2324, 64230), (2490, 59948), (2905, 51384), (3320, 44961), (3486, 42820), (4282, 34860), (4648, 32115), (4980, 29974), (5810, 25692), (6423, 23240), (6972, 21410), (8564, 17430), (8715, 17128), (9960, 14987), (10705, 13944), (11620, 12846)]