131489610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2137}}^1$

素因数の和:2447

約数の個数: 64

約数和(自身を含む): 362057472

約数和(自身を除く): 230567862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 293, 586, 879, 1465, 1758, 2051, 2137, 2930, 4102, 4274, 4395, 6153, 6411, 8790, 10255, 10685, 12306, 12822, 14959, 20510, 21370, 29918, 30765, 32055, 44877, 61530, 64110, 74795, 89754, 149590, 224385, 448770, 626141, 1252282, 1878423, 3130705, 3756846, 4382987, 6261410, 8765974, 9392115, 13148961, 18784230, 21914935, 26297922, 43829870, 65744805, 131489610]

約数ペア:

[(1, 131489610), (2, 65744805), (3, 43829870), (5, 26297922), (6, 21914935), (7, 18784230), (10, 13148961), (14, 9392115), (15, 8765974), (21, 6261410), (30, 4382987), (35, 3756846), (42, 3130705), (70, 1878423), (105, 1252282), (210, 626141), (293, 448770), (586, 224385), (879, 149590), (1465, 89754), (1758, 74795), (2051, 64110), (2137, 61530), (2930, 44877), (4102, 32055), (4274, 30765), (4395, 29918), (6153, 21370), (6411, 20510), (8790, 14959), (10255, 12822), (10685, 12306)]