3406970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 7571880

約数和(自身を除く): 4164910

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 409, 490, 595, 818, 833, 1190, 1666, 2045, 2863, 4090, 4165, 5726, 6953, 8330, 13906, 14315, 20041, 28630, 34765, 40082, 48671, 69530, 97342, 100205, 200410, 243355, 340697, 486710, 681394, 1703485, 3406970]

約数ペア:

[(1, 3406970), (2, 1703485), (5, 681394), (7, 486710), (10, 340697), (14, 243355), (17, 200410), (34, 100205), (35, 97342), (49, 69530), (70, 48671), (85, 40082), (98, 34765), (119, 28630), (170, 20041), (238, 14315), (245, 13906), (409, 8330), (490, 6953), (595, 5726), (818, 4165), (833, 4090), (1190, 2863), (1666, 2045)]