71128380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4723}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 199995264

約数和(自身を除く): 128866884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 4723, 5020, 7530, 9446, 14169, 15060, 18892, 23615, 28338, 47230, 56676, 70845, 94460, 141690, 283380, 1185473, 2370946, 3556419, 4741892, 5927365, 7112838, 11854730, 14225676, 17782095, 23709460, 35564190, 71128380]

約数ペア:

[(1, 71128380), (2, 35564190), (3, 23709460), (4, 17782095), (5, 14225676), (6, 11854730), (10, 7112838), (12, 5927365), (15, 4741892), (20, 3556419), (30, 2370946), (60, 1185473), (251, 283380), (502, 141690), (753, 94460), (1004, 70845), (1255, 56676), (1506, 47230), (2510, 28338), (3012, 23615), (3765, 18892), (4723, 15060), (5020, 14169), (7530, 9446)]