51266310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 78126330

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 191, 230, 345, 382, 389, 573, 690, 778, 955, 1146, 1167, 1910, 1945, 2334, 2865, 3890, 4393, 5730, 5835, 8786, 8947, 11670, 13179, 17894, 21965, 26358, 26841, 43930, 44735, 53682, 65895, 74299, 89470, 131790, 134205, 148598, 222897, 268410, 371495, 445794, 742990, 1114485, 1708877, 2228970, 3417754, 5126631, 8544385, 10253262, 17088770, 25633155, 51266310]

約数ペア:

[(1, 51266310), (2, 25633155), (3, 17088770), (5, 10253262), (6, 8544385), (10, 5126631), (15, 3417754), (23, 2228970), (30, 1708877), (46, 1114485), (69, 742990), (115, 445794), (138, 371495), (191, 268410), (230, 222897), (345, 148598), (382, 134205), (389, 131790), (573, 89470), (690, 74299), (778, 65895), (955, 53682), (1146, 44735), (1167, 43930), (1910, 26841), (1945, 26358), (2334, 21965), (2865, 17894), (3890, 13179), (4393, 11670), (5730, 8947), (5835, 8786)]