69064540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 155784384

約数和(自身を除く): 86719844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 2861, 4828, 5722, 6035, 11444, 12070, 14305, 24140, 28610, 48637, 57220, 97274, 194548, 203131, 243185, 406262, 486370, 812524, 972740, 1015655, 2031310, 3453227, 4062620, 6906454, 13812908, 17266135, 34532270, 69064540]

約数ペア:

[(1, 69064540), (2, 34532270), (4, 17266135), (5, 13812908), (10, 6906454), (17, 4062620), (20, 3453227), (34, 2031310), (68, 1015655), (71, 972740), (85, 812524), (142, 486370), (170, 406262), (284, 243185), (340, 203131), (355, 194548), (710, 97274), (1207, 57220), (1420, 48637), (2414, 28610), (2861, 24140), (4828, 14305), (5722, 12070), (6035, 11444)]