47989470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 123716160

約数和(自身を除く): 75726690

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 73, 85, 102, 146, 170, 219, 255, 365, 438, 510, 730, 1095, 1241, 1289, 2190, 2482, 2578, 3723, 3867, 6205, 6445, 7446, 7734, 12410, 12890, 18615, 19335, 21913, 37230, 38670, 43826, 65739, 94097, 109565, 131478, 188194, 219130, 282291, 328695, 470485, 564582, 657390, 940970, 1411455, 1599649, 2822910, 3199298, 4798947, 7998245, 9597894, 15996490, 23994735, 47989470]

約数ペア:

[(1, 47989470), (2, 23994735), (3, 15996490), (5, 9597894), (6, 7998245), (10, 4798947), (15, 3199298), (17, 2822910), (30, 1599649), (34, 1411455), (51, 940970), (73, 657390), (85, 564582), (102, 470485), (146, 328695), (170, 282291), (219, 219130), (255, 188194), (365, 131478), (438, 109565), (510, 94097), (730, 65739), (1095, 43826), (1241, 38670), (1289, 37230), (2190, 21913), (2482, 19335), (2578, 18615), (3723, 12890), (3867, 12410), (6205, 7734), (6445, 7446)]