61456070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 127008000

約数和(自身を除く): 65551930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 139, 179, 190, 247, 278, 358, 494, 695, 895, 1235, 1390, 1790, 1807, 2327, 2470, 2641, 3401, 3614, 4654, 5282, 6802, 9035, 11635, 13205, 17005, 18070, 23270, 24881, 26410, 34010, 34333, 44213, 49762, 68666, 88426, 124405, 171665, 221065, 248810, 323453, 343330, 442130, 472739, 646906, 945478, 1617265, 2363695, 3234530, 4727390, 6145607, 12291214, 30728035, 61456070]

約数ペア:

[(1, 61456070), (2, 30728035), (5, 12291214), (10, 6145607), (13, 4727390), (19, 3234530), (26, 2363695), (38, 1617265), (65, 945478), (95, 646906), (130, 472739), (139, 442130), (179, 343330), (190, 323453), (247, 248810), (278, 221065), (358, 171665), (494, 124405), (695, 88426), (895, 68666), (1235, 49762), (1390, 44213), (1790, 34333), (1807, 34010), (2327, 26410), (2470, 24881), (2641, 23270), (3401, 18070), (3614, 17005), (4654, 13205), (5282, 11635), (6802, 9035)]