83218380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{198139}}^1$

素因数の和:198158

約数の個数: 48

約数和(自身を含む): 266300160

約数和(自身を除く): 183081780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 198139, 396278, 594417, 792556, 990695, 1188834, 1386973, 1981390, 2377668, 2773946, 2972085, 3962780, 4160919, 5547892, 5944170, 6934865, 8321838, 11888340, 13869730, 16643676, 20804595, 27739460, 41609190, 83218380]

約数ペア:

[(1, 83218380), (2, 41609190), (3, 27739460), (4, 20804595), (5, 16643676), (6, 13869730), (7, 11888340), (10, 8321838), (12, 6934865), (14, 5944170), (15, 5547892), (20, 4160919), (21, 3962780), (28, 2972085), (30, 2773946), (35, 2377668), (42, 1981390), (60, 1386973), (70, 1188834), (84, 990695), (105, 792556), (140, 594417), (210, 396278), (420, 198139)]