85307340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74831}}^1$

素因数の和:74862

約数の個数: 48

約数和(自身を含む): 251435520

約数和(自身を除く): 166128180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 74831, 149662, 224493, 299324, 374155, 448986, 748310, 897972, 1122465, 1421789, 1496620, 2244930, 2843578, 4265367, 4489860, 5687156, 7108945, 8530734, 14217890, 17061468, 21326835, 28435780, 42653670, 85307340]

約数ペア:

[(1, 85307340), (2, 42653670), (3, 28435780), (4, 21326835), (5, 17061468), (6, 14217890), (10, 8530734), (12, 7108945), (15, 5687156), (19, 4489860), (20, 4265367), (30, 2843578), (38, 2244930), (57, 1496620), (60, 1421789), (76, 1122465), (95, 897972), (114, 748310), (190, 448986), (228, 374155), (285, 299324), (380, 224493), (570, 149662), (1140, 74831)]