57377820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 163970352

約数和(自身を除く): 106592532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 257, 305, 366, 514, 610, 732, 771, 915, 1028, 1220, 1285, 1542, 1830, 2570, 3084, 3660, 3721, 3855, 5140, 7442, 7710, 11163, 14884, 15420, 15677, 18605, 22326, 31354, 37210, 44652, 47031, 55815, 62708, 74420, 78385, 94062, 111630, 156770, 188124, 223260, 235155, 313540, 470310, 940620, 956297, 1912594, 2868891, 3825188, 4781485, 5737782, 9562970, 11475564, 14344455, 19125940, 28688910, 57377820]

約数ペア:

[(1, 57377820), (2, 28688910), (3, 19125940), (4, 14344455), (5, 11475564), (6, 9562970), (10, 5737782), (12, 4781485), (15, 3825188), (20, 2868891), (30, 1912594), (60, 956297), (61, 940620), (122, 470310), (183, 313540), (244, 235155), (257, 223260), (305, 188124), (366, 156770), (514, 111630), (610, 94062), (732, 78385), (771, 74420), (915, 62708), (1028, 55815), (1220, 47031), (1285, 44652), (1542, 37210), (1830, 31354), (2570, 22326), (3084, 18605), (3660, 15677), (3721, 15420), (3855, 14884), (5140, 11163), (7442, 7710)]