68992460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1549}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 154677600

約数和(自身を除く): 85685140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 1549, 2227, 2620, 3098, 4454, 6196, 7745, 8908, 11135, 15490, 22270, 26333, 30980, 44540, 52666, 105332, 131665, 202919, 263330, 405838, 526660, 811676, 1014595, 2029190, 3449623, 4058380, 6899246, 13798492, 17248115, 34496230, 68992460]

約数ペア:

[(1, 68992460), (2, 34496230), (4, 17248115), (5, 13798492), (10, 6899246), (17, 4058380), (20, 3449623), (34, 2029190), (68, 1014595), (85, 811676), (131, 526660), (170, 405838), (262, 263330), (340, 202919), (524, 131665), (655, 105332), (1310, 52666), (1549, 44540), (2227, 30980), (2620, 26333), (3098, 22270), (4454, 15490), (6196, 11135), (7745, 8908)]