1566683860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{16481}}^1$

素因数の和:16601

約数の個数: 72

約数和(自身を含む): 3866874984

約数和(自身を除く): 2300191124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 970, 980, 1358, 1940, 2716, 3395, 4753, 6790, 9506, 13580, 16481, 19012, 23765, 32962, 47530, 65924, 82405, 95060, 115367, 164810, 230734, 329620, 461468, 576835, 807569, 1153670, 1598657, 1615138, 2307340, 3197314, 3230276, 4037845, 6394628, 7993285, 8075690, 11190599, 15986570, 16151380, 22381198, 31973140, 44762396, 55952995, 78334193, 111905990, 156668386, 223811980, 313336772, 391670965, 783341930, 1566683860]

約数ペア:

[(1, 1566683860), (2, 783341930), (4, 391670965), (5, 313336772), (7, 223811980), (10, 156668386), (14, 111905990), (20, 78334193), (28, 55952995), (35, 44762396), (49, 31973140), (70, 22381198), (97, 16151380), (98, 15986570), (140, 11190599), (194, 8075690), (196, 7993285), (245, 6394628), (388, 4037845), (485, 3230276), (490, 3197314), (679, 2307340), (970, 1615138), (980, 1598657), (1358, 1153670), (1940, 807569), (2716, 576835), (3395, 461468), (4753, 329620), (6790, 230734), (9506, 164810), (13580, 115367), (16481, 95060), (19012, 82405), (23765, 65924), (32962, 47530)]