122912140

素因数分解:

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

素因数の和:359

約数の個数: 96

約数和(自身を含む): 296352000

約数和(自身を除く): 173439860

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 139, 179, 190, 247, 260, 278, 358, 380, 494, 556, 695, 716, 895, 988, 1235, 1390, 1790, 1807, 2327, 2470, 2641, 2780, 3401, 3580, 3614, 4654, 4940, 5282, 6802, 7228, 9035, 9308, 10564, 11635, 13205, 13604, 17005, 18070, 23270, 24881, 26410, 34010, 34333, 36140, 44213, 46540, 49762, 52820, 68020, 68666, 88426, 99524, 124405, 137332, 171665, 176852, 221065, 248810, 323453, 343330, 442130, 472739, 497620, 646906, 686660, 884260, 945478, 1293812, 1617265, 1890956, 2363695, 3234530, 4727390, 6145607, 6469060, 9454780, 12291214, 24582428, 30728035, 61456070, 122912140]

約数ペア:

[(1, 122912140), (2, 61456070), (4, 30728035), (5, 24582428), (10, 12291214), (13, 9454780), (19, 6469060), (20, 6145607), (26, 4727390), (38, 3234530), (52, 2363695), (65, 1890956), (76, 1617265), (95, 1293812), (130, 945478), (139, 884260), (179, 686660), (190, 646906), (247, 497620), (260, 472739), (278, 442130), (358, 343330), (380, 323453), (494, 248810), (556, 221065), (695, 176852), (716, 171665), (895, 137332), (988, 124405), (1235, 99524), (1390, 88426), (1790, 68666), (1807, 68020), (2327, 52820), (2470, 49762), (2641, 46540), (2780, 44213), (3401, 36140), (3580, 34333), (3614, 34010), (4654, 26410), (4940, 24881), (5282, 23270), (6802, 18070), (7228, 17005), (9035, 13604), (9308, 13205), (10564, 11635)]