7691530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 17581536

約数和(自身を除く): 9890006

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1427, 2695, 2854, 5390, 7135, 9989, 14270, 15697, 19978, 31394, 49945, 69923, 78485, 99890, 109879, 139846, 156970, 219758, 349615, 549395, 699230, 769153, 1098790, 1538306, 3845765, 7691530]

約数ペア:

[(1, 7691530), (2, 3845765), (5, 1538306), (7, 1098790), (10, 769153), (11, 699230), (14, 549395), (22, 349615), (35, 219758), (49, 156970), (55, 139846), (70, 109879), (77, 99890), (98, 78485), (110, 69923), (154, 49945), (245, 31394), (385, 19978), (490, 15697), (539, 14270), (770, 9989), (1078, 7135), (1427, 5390), (2695, 2854)]