280070350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4421}}^1$

素因数の和:4621

約数の個数: 48

約数和(自身を含む): 598774176

約数和(自身を除く): 318703826

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 181, 350, 362, 905, 1267, 1810, 2534, 4421, 4525, 6335, 8842, 9050, 12670, 22105, 30947, 31675, 44210, 61894, 63350, 110525, 154735, 221050, 309470, 773675, 800201, 1547350, 1600402, 4001005, 5601407, 8002010, 11202814, 20005025, 28007035, 40010050, 56014070, 140035175, 280070350]

約数ペア:

[(1, 280070350), (2, 140035175), (5, 56014070), (7, 40010050), (10, 28007035), (14, 20005025), (25, 11202814), (35, 8002010), (50, 5601407), (70, 4001005), (175, 1600402), (181, 1547350), (350, 800201), (362, 773675), (905, 309470), (1267, 221050), (1810, 154735), (2534, 110525), (4421, 63350), (4525, 61894), (6335, 44210), (8842, 31675), (9050, 30947), (12670, 22105)]