140666220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2853

約数の個数: 120

約数和(自身を含む): 455672448

約数和(自身を除く): 315006228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 2801, 3348, 4185, 5022, 5580, 5602, 8370, 8403, 10044, 11204, 12555, 14005, 16740, 16806, 25110, 25209, 28010, 33612, 42015, 50220, 50418, 56020, 75627, 84030, 86831, 100836, 126045, 151254, 168060, 173662, 226881, 252090, 260493, 302508, 347324, 378135, 434155, 453762, 504180, 520986, 756270, 781479, 868310, 907524, 1041972, 1134405, 1302465, 1512540, 1562958, 1736620, 2268810, 2344437, 2604930, 3125916, 3907395, 4537620, 4688874, 5209860, 7033311, 7814790, 9377748, 11722185, 14066622, 15629580, 23444370, 28133244, 35166555, 46888740, 70333110, 140666220]

約数ペア:

[(1, 140666220), (2, 70333110), (3, 46888740), (4, 35166555), (5, 28133244), (6, 23444370), (9, 15629580), (10, 14066622), (12, 11722185), (15, 9377748), (18, 7814790), (20, 7033311), (27, 5209860), (30, 4688874), (31, 4537620), (36, 3907395), (45, 3125916), (54, 2604930), (60, 2344437), (62, 2268810), (81, 1736620), (90, 1562958), (93, 1512540), (108, 1302465), (124, 1134405), (135, 1041972), (155, 907524), (162, 868310), (180, 781479), (186, 756270), (270, 520986), (279, 504180), (310, 453762), (324, 434155), (372, 378135), (405, 347324), (465, 302508), (540, 260493), (558, 252090), (620, 226881), (810, 173662), (837, 168060), (930, 151254), (1116, 126045), (1395, 100836), (1620, 86831), (1674, 84030), (1860, 75627), (2511, 56020), (2790, 50418), (2801, 50220), (3348, 42015), (4185, 33612), (5022, 28010), (5580, 25209), (5602, 25110), (8370, 16806), (8403, 16740), (10044, 14005), (11204, 12555)]