68130660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6719}}^1$

素因数の和:6757

約数の個数: 72

約数和(自身を含む): 206599680

約数和(自身を除く): 138469020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6719, 10140, 13438, 20157, 26876, 33595, 40314, 67190, 80628, 87347, 100785, 134380, 174694, 201570, 262041, 349388, 403140, 436735, 524082, 873470, 1048164, 1135511, 1310205, 1746940, 2271022, 2620410, 3406533, 4542044, 5240820, 5677555, 6813066, 11355110, 13626132, 17032665, 22710220, 34065330, 68130660]

約数ペア:

[(1, 68130660), (2, 34065330), (3, 22710220), (4, 17032665), (5, 13626132), (6, 11355110), (10, 6813066), (12, 5677555), (13, 5240820), (15, 4542044), (20, 3406533), (26, 2620410), (30, 2271022), (39, 1746940), (52, 1310205), (60, 1135511), (65, 1048164), (78, 873470), (130, 524082), (156, 436735), (169, 403140), (195, 349388), (260, 262041), (338, 201570), (390, 174694), (507, 134380), (676, 100785), (780, 87347), (845, 80628), (1014, 67190), (1690, 40314), (2028, 33595), (2535, 26876), (3380, 20157), (5070, 13438), (6719, 10140)]