64558010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 84741190

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 23, 34, 38, 46, 55, 79, 85, 95, 110, 115, 158, 170, 187, 190, 209, 230, 253, 323, 374, 391, 395, 418, 437, 506, 646, 782, 790, 869, 874, 935, 1045, 1265, 1343, 1501, 1615, 1738, 1817, 1870, 1955, 2090, 2185, 2530, 2686, 3002, 3230, 3553, 3634, 3910, 4301, 4345, 4370, 4807, 6715, 7106, 7429, 7505, 8602, 8690, 9085, 9614, 13430, 14773, 14858, 15010, 16511, 17765, 18170, 19987, 21505, 24035, 25517, 29546, 30889, 33022, 34523, 35530, 37145, 39974, 43010, 48070, 51034, 61778, 69046, 73865, 74290, 81719, 82555, 99935, 127585, 147730, 154445, 163438, 165110, 172615, 199870, 255170, 280687, 308890, 339779, 345230, 379753, 408595, 561374, 586891, 679558, 759506, 817190, 1173782, 1403435, 1698895, 1898765, 2806870, 2934455, 3397790, 3797530, 5868910, 6455801, 12911602, 32279005, 64558010]

約数ペア:

[(1, 64558010), (2, 32279005), (5, 12911602), (10, 6455801), (11, 5868910), (17, 3797530), (19, 3397790), (22, 2934455), (23, 2806870), (34, 1898765), (38, 1698895), (46, 1403435), (55, 1173782), (79, 817190), (85, 759506), (95, 679558), (110, 586891), (115, 561374), (158, 408595), (170, 379753), (187, 345230), (190, 339779), (209, 308890), (230, 280687), (253, 255170), (323, 199870), (374, 172615), (391, 165110), (395, 163438), (418, 154445), (437, 147730), (506, 127585), (646, 99935), (782, 82555), (790, 81719), (869, 74290), (874, 73865), (935, 69046), (1045, 61778), (1265, 51034), (1343, 48070), (1501, 43010), (1615, 39974), (1738, 37145), (1817, 35530), (1870, 34523), (1955, 33022), (2090, 30889), (2185, 29546), (2530, 25517), (2686, 24035), (3002, 21505), (3230, 19987), (3553, 18170), (3634, 17765), (3910, 16511), (4301, 15010), (4345, 14858), (4370, 14773), (4807, 13430), (6715, 9614), (7106, 9085), (7429, 8690), (7505, 8602)]