155980270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{1091}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 308166768

約数和(自身を除く): 152186498

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 841, 986, 1091, 1682, 2182, 2465, 4205, 4930, 5455, 8410, 10910, 14297, 18547, 28594, 31639, 37094, 63278, 71485, 92735, 142970, 158195, 185470, 316390, 537863, 917531, 1075726, 1835062, 2689315, 4587655, 5378630, 9175310, 15598027, 31196054, 77990135, 155980270]

約数ペア:

[(1, 155980270), (2, 77990135), (5, 31196054), (10, 15598027), (17, 9175310), (29, 5378630), (34, 4587655), (58, 2689315), (85, 1835062), (145, 1075726), (170, 917531), (290, 537863), (493, 316390), (841, 185470), (986, 158195), (1091, 142970), (1682, 92735), (2182, 71485), (2465, 63278), (4205, 37094), (4930, 31639), (5455, 28594), (8410, 18547), (10910, 14297)]