77310420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1$

素因数の和:2921

約数の個数: 96

約数和(自身を含む): 241992576

約数和(自身を除く): 164682156

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 820, 902, 1230, 1353, 1804, 2255, 2460, 2706, 2857, 4510, 5412, 5714, 6765, 8571, 9020, 11428, 13530, 14285, 17142, 27060, 28570, 31427, 34284, 42855, 57140, 62854, 85710, 94281, 117137, 125708, 157135, 171420, 188562, 234274, 314270, 351411, 377124, 468548, 471405, 585685, 628540, 702822, 942810, 1171370, 1288507, 1405644, 1757055, 1885620, 2342740, 2577014, 3514110, 3865521, 5154028, 6442535, 7028220, 7731042, 12885070, 15462084, 19327605, 25770140, 38655210, 77310420]

約数ペア:

[(1, 77310420), (2, 38655210), (3, 25770140), (4, 19327605), (5, 15462084), (6, 12885070), (10, 7731042), (11, 7028220), (12, 6442535), (15, 5154028), (20, 3865521), (22, 3514110), (30, 2577014), (33, 2342740), (41, 1885620), (44, 1757055), (55, 1405644), (60, 1288507), (66, 1171370), (82, 942810), (110, 702822), (123, 628540), (132, 585685), (164, 471405), (165, 468548), (205, 377124), (220, 351411), (246, 314270), (330, 234274), (410, 188562), (451, 171420), (492, 157135), (615, 125708), (660, 117137), (820, 94281), (902, 85710), (1230, 62854), (1353, 57140), (1804, 42855), (2255, 34284), (2460, 31427), (2706, 28570), (2857, 27060), (4510, 17142), (5412, 14285), (5714, 13530), (6765, 11428), (8571, 9020)]