69398590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17749}}^1$

素因数の和:17796

約数の個数: 32

約数和(自身を含む): 138024000

約数和(自身を除く): 68625410

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 17749, 35498, 88745, 177490, 301733, 408227, 603466, 816454, 1508665, 2041135, 3017330, 4082270, 6939859, 13879718, 34699295, 69398590]

約数ペア:

[(1, 69398590), (2, 34699295), (5, 13879718), (10, 6939859), (17, 4082270), (23, 3017330), (34, 2041135), (46, 1508665), (85, 816454), (115, 603466), (170, 408227), (230, 301733), (391, 177490), (782, 88745), (1955, 35498), (3910, 17749)]