84955970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 178319232

約数和(自身を除く): 93363262

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 181, 187, 251, 362, 374, 502, 905, 935, 1255, 1810, 1870, 1991, 2510, 2761, 3077, 3982, 4267, 5522, 6154, 8534, 9955, 13805, 15385, 19910, 21335, 27610, 30770, 33847, 42670, 45431, 46937, 67694, 90862, 93874, 169235, 227155, 234685, 338470, 454310, 469370, 499741, 772327, 999482, 1544654, 2498705, 3861635, 4997410, 7723270, 8495597, 16991194, 42477985, 84955970]

約数ペア:

[(1, 84955970), (2, 42477985), (5, 16991194), (10, 8495597), (11, 7723270), (17, 4997410), (22, 3861635), (34, 2498705), (55, 1544654), (85, 999482), (110, 772327), (170, 499741), (181, 469370), (187, 454310), (251, 338470), (362, 234685), (374, 227155), (502, 169235), (905, 93874), (935, 90862), (1255, 67694), (1810, 46937), (1870, 45431), (1991, 42670), (2510, 33847), (2761, 30770), (3077, 27610), (3982, 21335), (4267, 19910), (5522, 15385), (6154, 13805), (8534, 9955)]