7185782200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{787}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 16990162560

約数和(自身を除く): 9804380360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 643, 710, 787, 1286, 1420, 1574, 1775, 2572, 2840, 3148, 3215, 3550, 3935, 5144, 6296, 6430, 7100, 7870, 12860, 14200, 15740, 16075, 19675, 25720, 31480, 32150, 39350, 45653, 55877, 64300, 78700, 91306, 111754, 128600, 157400, 182612, 223508, 228265, 279385, 365224, 447016, 456530, 506041, 558770, 913060, 1012082, 1117540, 1141325, 1396925, 1826120, 2024164, 2235080, 2282650, 2530205, 2793850, 4048328, 4565300, 5060410, 5587700, 9130600, 10120820, 11175400, 12651025, 20241640, 25302050, 35928911, 50604100, 71857822, 101208200, 143715644, 179644555, 287431288, 359289110, 718578220, 898222775, 1437156440, 1796445550, 3592891100, 7185782200]

約数ペア:

[(1, 7185782200), (2, 3592891100), (4, 1796445550), (5, 1437156440), (8, 898222775), (10, 718578220), (20, 359289110), (25, 287431288), (40, 179644555), (50, 143715644), (71, 101208200), (100, 71857822), (142, 50604100), (200, 35928911), (284, 25302050), (355, 20241640), (568, 12651025), (643, 11175400), (710, 10120820), (787, 9130600), (1286, 5587700), (1420, 5060410), (1574, 4565300), (1775, 4048328), (2572, 2793850), (2840, 2530205), (3148, 2282650), (3215, 2235080), (3550, 2024164), (3935, 1826120), (5144, 1396925), (6296, 1141325), (6430, 1117540), (7100, 1012082), (7870, 913060), (12860, 558770), (14200, 506041), (15740, 456530), (16075, 447016), (19675, 365224), (25720, 279385), (31480, 228265), (32150, 223508), (39350, 182612), (45653, 157400), (55877, 128600), (64300, 111754), (78700, 91306)]