7698040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 20851200

約数和(自身を除く): 13153160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1447, 2660, 2894, 5320, 5788, 7235, 10129, 11576, 14470, 20258, 27493, 28940, 40516, 50645, 54986, 57880, 81032, 101290, 109972, 137465, 192451, 202580, 219944, 274930, 384902, 405160, 549860, 769804, 962255, 1099720, 1539608, 1924510, 3849020, 7698040]

約数ペア:

[(1, 7698040), (2, 3849020), (4, 1924510), (5, 1539608), (7, 1099720), (8, 962255), (10, 769804), (14, 549860), (19, 405160), (20, 384902), (28, 274930), (35, 219944), (38, 202580), (40, 192451), (56, 137465), (70, 109972), (76, 101290), (95, 81032), (133, 57880), (140, 54986), (152, 50645), (190, 40516), (266, 28940), (280, 27493), (380, 20258), (532, 14470), (665, 11576), (760, 10129), (1064, 7235), (1330, 5788), (1447, 5320), (2660, 2894)]