157224980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64969}}^1$

素因数の和:65000

約数の個数: 36

約数和(自身を含む): 362922420

約数和(自身を除く): 205697440

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 64969, 129938, 259876, 324845, 649690, 714659, 1299380, 1429318, 2858636, 3573295, 7146590, 7861249, 14293180, 15722498, 31444996, 39306245, 78612490, 157224980]

約数ペア:

[(1, 157224980), (2, 78612490), (4, 39306245), (5, 31444996), (10, 15722498), (11, 14293180), (20, 7861249), (22, 7146590), (44, 3573295), (55, 2858636), (110, 1429318), (121, 1299380), (220, 714659), (242, 649690), (484, 324845), (605, 259876), (1210, 129938), (2420, 64969)]