64729740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37201}}^1$

素因数の和:37242

約数の個数: 48

約数和(自身を含む): 187498080

約数和(自身を除く): 122768340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 37201, 74402, 111603, 148804, 186005, 223206, 372010, 446412, 558015, 744020, 1078829, 1116030, 2157658, 2232060, 3236487, 4315316, 5394145, 6472974, 10788290, 12945948, 16182435, 21576580, 32364870, 64729740]

約数ペア:

[(1, 64729740), (2, 32364870), (3, 21576580), (4, 16182435), (5, 12945948), (6, 10788290), (10, 6472974), (12, 5394145), (15, 4315316), (20, 3236487), (29, 2232060), (30, 2157658), (58, 1116030), (60, 1078829), (87, 744020), (116, 558015), (145, 446412), (174, 372010), (290, 223206), (348, 186005), (435, 148804), (580, 111603), (870, 74402), (1740, 37201)]