42511910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 90000720

約数和(自身を除く): 47488810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 859, 1010, 1414, 1718, 3535, 4295, 4949, 6013, 7070, 8590, 9898, 12026, 24745, 30065, 42091, 49490, 60130, 84182, 86759, 173518, 210455, 420910, 433795, 607313, 867590, 1214626, 3036565, 4251191, 6073130, 8502382, 21255955, 42511910]

約数ペア:

[(1, 42511910), (2, 21255955), (5, 8502382), (7, 6073130), (10, 4251191), (14, 3036565), (35, 1214626), (49, 867590), (70, 607313), (98, 433795), (101, 420910), (202, 210455), (245, 173518), (490, 86759), (505, 84182), (707, 60130), (859, 49490), (1010, 42091), (1414, 30065), (1718, 24745), (3535, 12026), (4295, 9898), (4949, 8590), (6013, 7070)]