77937180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 233513280

約数和(自身を除く): 155576100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 327, 340, 436, 510, 545, 654, 701, 1020, 1090, 1308, 1402, 1635, 1853, 2103, 2180, 2804, 3270, 3505, 3706, 4206, 5559, 6540, 7010, 7412, 8412, 9265, 10515, 11118, 11917, 14020, 18530, 21030, 22236, 23834, 27795, 35751, 37060, 42060, 47668, 55590, 59585, 71502, 76409, 111180, 119170, 143004, 152818, 178755, 229227, 238340, 305636, 357510, 382045, 458454, 715020, 764090, 916908, 1146135, 1298953, 1528180, 2292270, 2597906, 3896859, 4584540, 5195812, 6494765, 7793718, 12989530, 15587436, 19484295, 25979060, 38968590, 77937180]

約数ペア:

[(1, 77937180), (2, 38968590), (3, 25979060), (4, 19484295), (5, 15587436), (6, 12989530), (10, 7793718), (12, 6494765), (15, 5195812), (17, 4584540), (20, 3896859), (30, 2597906), (34, 2292270), (51, 1528180), (60, 1298953), (68, 1146135), (85, 916908), (102, 764090), (109, 715020), (170, 458454), (204, 382045), (218, 357510), (255, 305636), (327, 238340), (340, 229227), (436, 178755), (510, 152818), (545, 143004), (654, 119170), (701, 111180), (1020, 76409), (1090, 71502), (1308, 59585), (1402, 55590), (1635, 47668), (1853, 42060), (2103, 37060), (2180, 35751), (2804, 27795), (3270, 23834), (3505, 22236), (3706, 21030), (4206, 18530), (5559, 14020), (6540, 11917), (7010, 11118), (7412, 10515), (8412, 9265)]