66299140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 143265024

約数和(自身を除く): 76965884

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 251, 281, 470, 502, 562, 940, 1004, 1124, 1255, 1405, 2510, 2810, 5020, 5620, 11797, 13207, 23594, 26414, 47188, 52828, 58985, 66035, 70531, 117970, 132070, 141062, 235940, 264140, 282124, 352655, 705310, 1410620, 3314957, 6629914, 13259828, 16574785, 33149570, 66299140]

約数ペア:

[(1, 66299140), (2, 33149570), (4, 16574785), (5, 13259828), (10, 6629914), (20, 3314957), (47, 1410620), (94, 705310), (188, 352655), (235, 282124), (251, 264140), (281, 235940), (470, 141062), (502, 132070), (562, 117970), (940, 70531), (1004, 66035), (1124, 58985), (1255, 52828), (1405, 47188), (2510, 26414), (2810, 23594), (5020, 13207), (5620, 11797)]