68605390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7369}}^1$

素因数の和:7409

約数の個数: 48

約数和(自身を含む): 151232400

約数和(自身を除く): 82627010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 7369, 9310, 14738, 36845, 51583, 73690, 103166, 140011, 257915, 280022, 361081, 515830, 700055, 722162, 980077, 1400110, 1805405, 1960154, 3610810, 4900385, 6860539, 9800770, 13721078, 34302695, 68605390]

約数ペア:

[(1, 68605390), (2, 34302695), (5, 13721078), (7, 9800770), (10, 6860539), (14, 4900385), (19, 3610810), (35, 1960154), (38, 1805405), (49, 1400110), (70, 980077), (95, 722162), (98, 700055), (133, 515830), (190, 361081), (245, 280022), (266, 257915), (490, 140011), (665, 103166), (931, 73690), (1330, 51583), (1862, 36845), (4655, 14738), (7369, 9310)]