7440730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 16236288

約数和(自身を除く): 8795558

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 173, 187, 230, 253, 346, 374, 391, 506, 782, 865, 935, 1265, 1730, 1870, 1903, 1955, 2530, 2941, 3806, 3910, 3979, 4301, 5882, 7958, 8602, 9515, 14705, 19030, 19895, 21505, 29410, 32351, 39790, 43010, 43769, 64702, 67643, 87538, 135286, 161755, 218845, 323510, 338215, 437690, 676430, 744073, 1488146, 3720365, 7440730]

約数ペア:

[(1, 7440730), (2, 3720365), (5, 1488146), (10, 744073), (11, 676430), (17, 437690), (22, 338215), (23, 323510), (34, 218845), (46, 161755), (55, 135286), (85, 87538), (110, 67643), (115, 64702), (170, 43769), (173, 43010), (187, 39790), (230, 32351), (253, 29410), (346, 21505), (374, 19895), (391, 19030), (506, 14705), (782, 9515), (865, 8602), (935, 7958), (1265, 5882), (1730, 4301), (1870, 3979), (1903, 3910), (1955, 3806), (2530, 2941)]