75649420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49123}}^1$

素因数の和:49150

約数の個数: 48

約数和(自身を含む): 198067968

約数和(自身を除く): 122418548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 49123, 98246, 196492, 245615, 343861, 491230, 540353, 687722, 982460, 1080706, 1375444, 1719305, 2161412, 2701765, 3438610, 3782471, 5403530, 6877220, 7564942, 10807060, 15129884, 18912355, 37824710, 75649420]

約数ペア:

[(1, 75649420), (2, 37824710), (4, 18912355), (5, 15129884), (7, 10807060), (10, 7564942), (11, 6877220), (14, 5403530), (20, 3782471), (22, 3438610), (28, 2701765), (35, 2161412), (44, 1719305), (55, 1375444), (70, 1080706), (77, 982460), (110, 687722), (140, 540353), (154, 491230), (220, 343861), (308, 245615), (385, 196492), (770, 98246), (1540, 49123)]