71137980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1400

約数の個数: 96

約数和(自身を含む): 223641600

約数和(自身を除く): 152503620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 412, 515, 540, 618, 927, 1030, 1236, 1279, 1545, 1854, 2060, 2558, 2781, 3090, 3708, 3837, 4635, 5116, 5562, 6180, 6395, 7674, 9270, 11124, 11511, 12790, 13905, 15348, 18540, 19185, 23022, 25580, 27810, 34533, 38370, 46044, 55620, 57555, 69066, 76740, 115110, 131737, 138132, 172665, 230220, 263474, 345330, 395211, 526948, 658685, 690660, 790422, 1185633, 1317370, 1580844, 1976055, 2371266, 2634740, 3556899, 3952110, 4742532, 5928165, 7113798, 7904220, 11856330, 14227596, 17784495, 23712660, 35568990, 71137980]

約数ペア:

[(1, 71137980), (2, 35568990), (3, 23712660), (4, 17784495), (5, 14227596), (6, 11856330), (9, 7904220), (10, 7113798), (12, 5928165), (15, 4742532), (18, 3952110), (20, 3556899), (27, 2634740), (30, 2371266), (36, 1976055), (45, 1580844), (54, 1317370), (60, 1185633), (90, 790422), (103, 690660), (108, 658685), (135, 526948), (180, 395211), (206, 345330), (270, 263474), (309, 230220), (412, 172665), (515, 138132), (540, 131737), (618, 115110), (927, 76740), (1030, 69066), (1236, 57555), (1279, 55620), (1545, 46044), (1854, 38370), (2060, 34533), (2558, 27810), (2781, 25580), (3090, 23022), (3708, 19185), (3837, 18540), (4635, 15348), (5116, 13905), (5562, 12790), (6180, 11511), (6395, 11124), (7674, 9270)]