65349860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 143109120

約数和(自身を除く): 77759260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 967, 1090, 1934, 2180, 3379, 3868, 4835, 6758, 9670, 13516, 16895, 19340, 29977, 33790, 59954, 67580, 105403, 119908, 149885, 210806, 299770, 421612, 527015, 599540, 1054030, 2108060, 3267493, 6534986, 13069972, 16337465, 32674930, 65349860]

約数ペア:

[(1, 65349860), (2, 32674930), (4, 16337465), (5, 13069972), (10, 6534986), (20, 3267493), (31, 2108060), (62, 1054030), (109, 599540), (124, 527015), (155, 421612), (218, 299770), (310, 210806), (436, 149885), (545, 119908), (620, 105403), (967, 67580), (1090, 59954), (1934, 33790), (2180, 29977), (3379, 19340), (3868, 16895), (4835, 13516), (6758, 9670)]