68993260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1069}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 166098240

約数和(自身を除く): 97104980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 922, 1069, 1844, 2138, 2305, 3227, 4276, 4610, 5345, 6454, 7483, 9220, 10690, 12908, 14966, 16135, 21380, 29932, 32270, 37415, 64540, 74830, 149660, 492809, 985618, 1971236, 2464045, 3449663, 4928090, 6899326, 9856180, 13798652, 17248315, 34496630, 68993260]

約数ペア:

[(1, 68993260), (2, 34496630), (4, 17248315), (5, 13798652), (7, 9856180), (10, 6899326), (14, 4928090), (20, 3449663), (28, 2464045), (35, 1971236), (70, 985618), (140, 492809), (461, 149660), (922, 74830), (1069, 64540), (1844, 37415), (2138, 32270), (2305, 29932), (3227, 21380), (4276, 16135), (4610, 14966), (5345, 12908), (6454, 10690), (7483, 9220)]