236551420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{859}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 580592880

約数和(自身を除く): 344041460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 490, 562, 859, 980, 1124, 1405, 1718, 1967, 2810, 3436, 3934, 4295, 5620, 6013, 7868, 8590, 9835, 12026, 13769, 17180, 19670, 24052, 27538, 30065, 39340, 42091, 55076, 60130, 68845, 84182, 120260, 137690, 168364, 210455, 241379, 275380, 420910, 482758, 841820, 965516, 1206895, 1689653, 2413790, 3379306, 4827580, 6758612, 8448265, 11827571, 16896530, 23655142, 33793060, 47310284, 59137855, 118275710, 236551420]

約数ペア:

[(1, 236551420), (2, 118275710), (4, 59137855), (5, 47310284), (7, 33793060), (10, 23655142), (14, 16896530), (20, 11827571), (28, 8448265), (35, 6758612), (49, 4827580), (70, 3379306), (98, 2413790), (140, 1689653), (196, 1206895), (245, 965516), (281, 841820), (490, 482758), (562, 420910), (859, 275380), (980, 241379), (1124, 210455), (1405, 168364), (1718, 137690), (1967, 120260), (2810, 84182), (3436, 68845), (3934, 60130), (4295, 55076), (5620, 42091), (6013, 39340), (7868, 30065), (8590, 27538), (9835, 24052), (12026, 19670), (13769, 17180)]