66530060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 145424160

約数和(自身を除く): 78894100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 251, 290, 457, 502, 580, 914, 1004, 1255, 1828, 2285, 2510, 4570, 5020, 7279, 9140, 13253, 14558, 26506, 29116, 36395, 53012, 66265, 72790, 114707, 132530, 145580, 229414, 265060, 458828, 573535, 1147070, 2294140, 3326503, 6653006, 13306012, 16632515, 33265030, 66530060]

約数ペア:

[(1, 66530060), (2, 33265030), (4, 16632515), (5, 13306012), (10, 6653006), (20, 3326503), (29, 2294140), (58, 1147070), (116, 573535), (145, 458828), (251, 265060), (290, 229414), (457, 145580), (502, 132530), (580, 114707), (914, 72790), (1004, 66265), (1255, 53012), (1828, 36395), (2285, 29116), (2510, 26506), (4570, 14558), (5020, 13253), (7279, 9140)]