89201560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 237129120

約数和(自身を除く): 147927560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 568, 641, 710, 980, 994, 1282, 1420, 1960, 1988, 2485, 2564, 2840, 3205, 3479, 3976, 4487, 4970, 5128, 6410, 6958, 8974, 9940, 12820, 13916, 17395, 17948, 19880, 22435, 25640, 27832, 31409, 34790, 35896, 44870, 45511, 62818, 69580, 89740, 91022, 125636, 139160, 157045, 179480, 182044, 227555, 251272, 314090, 318577, 364088, 455110, 628180, 637154, 910220, 1256360, 1274308, 1592885, 1820440, 2230039, 2548616, 3185770, 4460078, 6371540, 8920156, 11150195, 12743080, 17840312, 22300390, 44600780, 89201560]

約数ペア:

[(1, 89201560), (2, 44600780), (4, 22300390), (5, 17840312), (7, 12743080), (8, 11150195), (10, 8920156), (14, 6371540), (20, 4460078), (28, 3185770), (35, 2548616), (40, 2230039), (49, 1820440), (56, 1592885), (70, 1274308), (71, 1256360), (98, 910220), (140, 637154), (142, 628180), (196, 455110), (245, 364088), (280, 318577), (284, 314090), (355, 251272), (392, 227555), (490, 182044), (497, 179480), (568, 157045), (641, 139160), (710, 125636), (980, 91022), (994, 89740), (1282, 69580), (1420, 62818), (1960, 45511), (1988, 44870), (2485, 35896), (2564, 34790), (2840, 31409), (3205, 27832), (3479, 25640), (3976, 22435), (4487, 19880), (4970, 17948), (5128, 17395), (6410, 13916), (6958, 12820), (8974, 9940)]