7927010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 18192384

約数和(自身を除く): 10265374

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 281, 310, 403, 434, 455, 562, 806, 910, 1085, 1405, 1967, 2015, 2170, 2810, 2821, 3653, 3934, 4030, 5642, 7306, 8711, 9835, 14105, 17422, 18265, 19670, 25571, 28210, 36530, 43555, 51142, 60977, 87110, 113243, 121954, 127855, 226486, 255710, 304885, 566215, 609770, 792701, 1132430, 1585402, 3963505, 7927010]

約数ペア:

[(1, 7927010), (2, 3963505), (5, 1585402), (7, 1132430), (10, 792701), (13, 609770), (14, 566215), (26, 304885), (31, 255710), (35, 226486), (62, 127855), (65, 121954), (70, 113243), (91, 87110), (130, 60977), (155, 51142), (182, 43555), (217, 36530), (281, 28210), (310, 25571), (403, 19670), (434, 18265), (455, 17422), (562, 14105), (806, 9835), (910, 8711), (1085, 7306), (1405, 5642), (1967, 4030), (2015, 3934), (2170, 3653), (2810, 2821)]