470897560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23687}}^1$

素因数の和:23776

約数の個数: 64

約数和(自身を含む): 1227985920

約数和(自身を除く): 757088360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 23687, 47374, 94748, 118435, 165809, 189496, 236870, 331618, 473740, 663236, 829045, 947480, 1326472, 1658090, 1681777, 3316180, 3363554, 6632360, 6727108, 8408885, 11772439, 13454216, 16817770, 23544878, 33635540, 47089756, 58862195, 67271080, 94179512, 117724390, 235448780, 470897560]

約数ペア:

[(1, 470897560), (2, 235448780), (4, 117724390), (5, 94179512), (7, 67271080), (8, 58862195), (10, 47089756), (14, 33635540), (20, 23544878), (28, 16817770), (35, 13454216), (40, 11772439), (56, 8408885), (70, 6727108), (71, 6632360), (140, 3363554), (142, 3316180), (280, 1681777), (284, 1658090), (355, 1326472), (497, 947480), (568, 829045), (710, 663236), (994, 473740), (1420, 331618), (1988, 236870), (2485, 189496), (2840, 165809), (3976, 118435), (4970, 94748), (9940, 47374), (19880, 23687)]