79998420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3167}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 224598528

約数和(自身を除く): 144600108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 3167, 4210, 5052, 6315, 6334, 8420, 9501, 12630, 12668, 15835, 19002, 25260, 31670, 38004, 47505, 63340, 95010, 190020, 1333307, 2666614, 3999921, 5333228, 6666535, 7999842, 13333070, 15999684, 19999605, 26666140, 39999210, 79998420]

約数ペア:

[(1, 79998420), (2, 39999210), (3, 26666140), (4, 19999605), (5, 15999684), (6, 13333070), (10, 7999842), (12, 6666535), (15, 5333228), (20, 3999921), (30, 2666614), (60, 1333307), (421, 190020), (842, 95010), (1263, 63340), (1684, 47505), (2105, 38004), (2526, 31670), (3167, 25260), (4210, 19002), (5052, 15835), (6315, 12668), (6334, 12630), (8420, 9501)]