82639970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 174140928

約数和(自身を除く): 91500958

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 382, 490, 883, 955, 1337, 1766, 1910, 2674, 4415, 6181, 6685, 8830, 9359, 12362, 13370, 18718, 30905, 43267, 46795, 61810, 86534, 93590, 168653, 216335, 337306, 432670, 843265, 1180571, 1686530, 2361142, 5902855, 8263997, 11805710, 16527994, 41319985, 82639970]

約数ペア:

[(1, 82639970), (2, 41319985), (5, 16527994), (7, 11805710), (10, 8263997), (14, 5902855), (35, 2361142), (49, 1686530), (70, 1180571), (98, 843265), (191, 432670), (245, 337306), (382, 216335), (490, 168653), (883, 93590), (955, 86534), (1337, 61810), (1766, 46795), (1910, 43267), (2674, 30905), (4415, 18718), (6181, 13370), (6685, 12362), (8830, 9359)]