49890540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{118787}}^1$

素因数の和:118806

約数の個数: 48

約数和(自身を含む): 159651072

約数和(自身を除く): 109760532

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, 118787, 237574, 356361, 475148, 593935, 712722, 831509, 1187870, 1425444, 1663018, 1781805, 2375740, 2494527, 3326036, 3563610, 4157545, 4989054, 7127220, 8315090, 9978108, 12472635, 16630180, 24945270, 49890540]

約数ペア:

[(1, 49890540), (2, 24945270), (3, 16630180), (4, 12472635), (5, 9978108), (6, 8315090), (7, 7127220), (10, 4989054), (12, 4157545), (14, 3563610), (15, 3326036), (20, 2494527), (21, 2375740), (28, 1781805), (30, 1663018), (35, 1425444), (42, 1187870), (60, 831509), (70, 712722), (84, 593935), (105, 475148), (140, 356361), (210, 237574), (420, 118787)]