287130270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3343}}^1$

素因数の和:3769

約数の個数: 64

約数和(自身を含む): 789719040

約数和(自身を除く): 502588770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 818, 1227, 2045, 2454, 2863, 3343, 4090, 5726, 6135, 6686, 8589, 10029, 12270, 14315, 16715, 17178, 20058, 23401, 28630, 33430, 42945, 46802, 50145, 70203, 85890, 100290, 117005, 140406, 234010, 351015, 702030, 1367287, 2734574, 4101861, 6836435, 8203722, 9571009, 13672870, 19142018, 20509305, 28713027, 41018610, 47855045, 57426054, 95710090, 143565135, 287130270]

約数ペア:

[(1, 287130270), (2, 143565135), (3, 95710090), (5, 57426054), (6, 47855045), (7, 41018610), (10, 28713027), (14, 20509305), (15, 19142018), (21, 13672870), (30, 9571009), (35, 8203722), (42, 6836435), (70, 4101861), (105, 2734574), (210, 1367287), (409, 702030), (818, 351015), (1227, 234010), (2045, 140406), (2454, 117005), (2863, 100290), (3343, 85890), (4090, 70203), (5726, 50145), (6135, 46802), (6686, 42945), (8589, 33430), (10029, 28630), (12270, 23401), (14315, 20058), (16715, 17178)]