135211580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 332153136

約数和(自身を除く): 196941556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 490, 491, 562, 980, 982, 1124, 1405, 1964, 1967, 2455, 2810, 3437, 3934, 4910, 5620, 6874, 7868, 9820, 9835, 13748, 13769, 17185, 19670, 24059, 27538, 34370, 39340, 48118, 55076, 68740, 68845, 96236, 120295, 137690, 137971, 240590, 275380, 275942, 481180, 551884, 689855, 965797, 1379710, 1931594, 2759420, 3863188, 4828985, 6760579, 9657970, 13521158, 19315940, 27042316, 33802895, 67605790, 135211580]

約数ペア:

[(1, 135211580), (2, 67605790), (4, 33802895), (5, 27042316), (7, 19315940), (10, 13521158), (14, 9657970), (20, 6760579), (28, 4828985), (35, 3863188), (49, 2759420), (70, 1931594), (98, 1379710), (140, 965797), (196, 689855), (245, 551884), (281, 481180), (490, 275942), (491, 275380), (562, 240590), (980, 137971), (982, 137690), (1124, 120295), (1405, 96236), (1964, 68845), (1967, 68740), (2455, 55076), (2810, 48118), (3437, 39340), (3934, 34370), (4910, 27538), (5620, 24059), (6874, 19670), (7868, 17185), (9820, 13769), (9835, 13748)]