71187660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43943}}^1$

素因数の和:43964

約数の個数: 60

約数和(自身を含む): 223323408

約数和(自身を除く): 152135748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 43943, 87886, 131829, 175772, 219715, 263658, 395487, 439430, 527316, 659145, 790974, 878860, 1186461, 1318290, 1581948, 1977435, 2372922, 2636580, 3559383, 3954870, 4745844, 5932305, 7118766, 7909740, 11864610, 14237532, 17796915, 23729220, 35593830, 71187660]

約数ペア:

[(1, 71187660), (2, 35593830), (3, 23729220), (4, 17796915), (5, 14237532), (6, 11864610), (9, 7909740), (10, 7118766), (12, 5932305), (15, 4745844), (18, 3954870), (20, 3559383), (27, 2636580), (30, 2372922), (36, 1977435), (45, 1581948), (54, 1318290), (60, 1186461), (81, 878860), (90, 790974), (108, 659145), (135, 527316), (162, 439430), (180, 395487), (270, 263658), (324, 219715), (405, 175772), (540, 131829), (810, 87886), (1620, 43943)]