27994470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 49558170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 1090, 1223, 1526, 1635, 2289, 2446, 3270, 3669, 3815, 4578, 6115, 7338, 7630, 8561, 11445, 12230, 17122, 18345, 22890, 25683, 36690, 42805, 51366, 85610, 128415, 133307, 256830, 266614, 399921, 666535, 799842, 933149, 1333070, 1866298, 1999605, 2799447, 3999210, 4665745, 5598894, 9331490, 13997235, 27994470]

約数ペア:

[(1, 27994470), (2, 13997235), (3, 9331490), (5, 5598894), (6, 4665745), (7, 3999210), (10, 2799447), (14, 1999605), (15, 1866298), (21, 1333070), (30, 933149), (35, 799842), (42, 666535), (70, 399921), (105, 266614), (109, 256830), (210, 133307), (218, 128415), (327, 85610), (545, 51366), (654, 42805), (763, 36690), (1090, 25683), (1223, 22890), (1526, 18345), (1635, 17122), (2289, 12230), (2446, 11445), (3270, 8561), (3669, 7630), (3815, 7338), (4578, 6115)]