7189640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 17463600

約数和(自身を除く): 10273960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 109, 136, 170, 194, 218, 340, 388, 436, 485, 545, 680, 776, 872, 970, 1090, 1649, 1853, 1940, 2180, 3298, 3706, 3880, 4360, 6596, 7412, 8245, 9265, 10573, 13192, 14824, 16490, 18530, 21146, 32980, 37060, 42292, 52865, 65960, 74120, 84584, 105730, 179741, 211460, 359482, 422920, 718964, 898705, 1437928, 1797410, 3594820, 7189640]

約数ペア:

[(1, 7189640), (2, 3594820), (4, 1797410), (5, 1437928), (8, 898705), (10, 718964), (17, 422920), (20, 359482), (34, 211460), (40, 179741), (68, 105730), (85, 84584), (97, 74120), (109, 65960), (136, 52865), (170, 42292), (194, 37060), (218, 32980), (340, 21146), (388, 18530), (436, 16490), (485, 14824), (545, 13192), (680, 10573), (776, 9265), (872, 8245), (970, 7412), (1090, 6596), (1649, 4360), (1853, 3880), (1940, 3706), (2180, 3298)]