133880740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2129

約数の個数: 72

約数和(自身を含む): 332095680

約数和(自身を除く): 198214940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2039, 2345, 3283, 4078, 4690, 6566, 8156, 9380, 10195, 13132, 14273, 16415, 20390, 28546, 32830, 40780, 57092, 65660, 71365, 99911, 136613, 142730, 199822, 273226, 285460, 399644, 499555, 546452, 683065, 956291, 999110, 1366130, 1912582, 1998220, 2732260, 3825164, 4781455, 6694037, 9562910, 13388074, 19125820, 26776148, 33470185, 66940370, 133880740]

約数ペア:

[(1, 133880740), (2, 66940370), (4, 33470185), (5, 26776148), (7, 19125820), (10, 13388074), (14, 9562910), (20, 6694037), (28, 4781455), (35, 3825164), (49, 2732260), (67, 1998220), (70, 1912582), (98, 1366130), (134, 999110), (140, 956291), (196, 683065), (245, 546452), (268, 499555), (335, 399644), (469, 285460), (490, 273226), (670, 199822), (938, 142730), (980, 136613), (1340, 99911), (1876, 71365), (2039, 65660), (2345, 57092), (3283, 40780), (4078, 32830), (4690, 28546), (6566, 20390), (8156, 16415), (9380, 14273), (10195, 13132)]