321014060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{997}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 715254624

約数和(自身を除く): 394240564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 947, 997, 1894, 1994, 3788, 3988, 4735, 4985, 9470, 9970, 16099, 16949, 18940, 19940, 32198, 33898, 64396, 67796, 80495, 84745, 160990, 169490, 321980, 338980, 944159, 1888318, 3776636, 4720795, 9441590, 16050703, 18883180, 32101406, 64202812, 80253515, 160507030, 321014060]

約数ペア:

[(1, 321014060), (2, 160507030), (4, 80253515), (5, 64202812), (10, 32101406), (17, 18883180), (20, 16050703), (34, 9441590), (68, 4720795), (85, 3776636), (170, 1888318), (340, 944159), (947, 338980), (997, 321980), (1894, 169490), (1994, 160990), (3788, 84745), (3988, 80495), (4735, 67796), (4985, 64396), (9470, 33898), (9970, 32198), (16099, 19940), (16949, 18940)]