77948060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 175815360

約数和(自身を除く): 97867300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 3229, 4828, 6035, 6458, 12070, 12916, 16145, 24140, 32290, 54893, 64580, 109786, 219572, 229259, 274465, 458518, 548930, 917036, 1097860, 1146295, 2292590, 3897403, 4585180, 7794806, 15589612, 19487015, 38974030, 77948060]

約数ペア:

[(1, 77948060), (2, 38974030), (4, 19487015), (5, 15589612), (10, 7794806), (17, 4585180), (20, 3897403), (34, 2292590), (68, 1146295), (71, 1097860), (85, 917036), (142, 548930), (170, 458518), (284, 274465), (340, 229259), (355, 219572), (710, 109786), (1207, 64580), (1420, 54893), (2414, 32290), (3229, 24140), (4828, 16145), (6035, 12916), (6458, 12070)]