68976840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30253}}^1$

素因数の和:30286

約数の個数: 64

約数和(自身を含む): 217828800

約数和(自身を除く): 148851960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 30253, 60506, 90759, 121012, 151265, 181518, 242024, 302530, 363036, 453795, 574807, 605060, 726072, 907590, 1149614, 1210120, 1724421, 1815180, 2299228, 2874035, 3448842, 3630360, 4598456, 5748070, 6897684, 8622105, 11496140, 13795368, 17244210, 22992280, 34488420, 68976840]

約数ペア:

[(1, 68976840), (2, 34488420), (3, 22992280), (4, 17244210), (5, 13795368), (6, 11496140), (8, 8622105), (10, 6897684), (12, 5748070), (15, 4598456), (19, 3630360), (20, 3448842), (24, 2874035), (30, 2299228), (38, 1815180), (40, 1724421), (57, 1210120), (60, 1149614), (76, 907590), (95, 726072), (114, 605060), (120, 574807), (152, 453795), (190, 363036), (228, 302530), (285, 242024), (380, 181518), (456, 151265), (570, 121012), (760, 90759), (1140, 60506), (2280, 30253)]