310051270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 621457920

約数和(自身を除く): 311406650

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 179, 230, 358, 391, 443, 782, 886, 895, 1790, 1955, 2215, 3043, 3910, 4117, 4430, 6086, 7531, 8234, 10189, 15062, 15215, 20378, 20585, 30430, 37655, 41170, 50945, 69989, 75310, 79297, 101890, 139978, 158594, 173213, 346426, 349945, 396485, 699890, 792970, 866065, 1348049, 1732130, 1823831, 2696098, 3647662, 6740245, 9119155, 13480490, 18238310, 31005127, 62010254, 155025635, 310051270]

約数ペア:

[(1, 310051270), (2, 155025635), (5, 62010254), (10, 31005127), (17, 18238310), (23, 13480490), (34, 9119155), (46, 6740245), (85, 3647662), (115, 2696098), (170, 1823831), (179, 1732130), (230, 1348049), (358, 866065), (391, 792970), (443, 699890), (782, 396485), (886, 349945), (895, 346426), (1790, 173213), (1955, 158594), (2215, 139978), (3043, 101890), (3910, 79297), (4117, 75310), (4430, 69989), (6086, 50945), (7531, 41170), (8234, 37655), (10189, 30430), (15062, 20585), (15215, 20378)]