147571620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{351361}}^1$

素因数の和:351380

約数の個数: 48

約数和(自身を含む): 472230528

約数和(自身を除く): 324658908

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, 351361, 702722, 1054083, 1405444, 1756805, 2108166, 2459527, 3513610, 4216332, 4919054, 5270415, 7027220, 7378581, 9838108, 10540830, 12297635, 14757162, 21081660, 24595270, 29514324, 36892905, 49190540, 73785810, 147571620]

約数ペア:

[(1, 147571620), (2, 73785810), (3, 49190540), (4, 36892905), (5, 29514324), (6, 24595270), (7, 21081660), (10, 14757162), (12, 12297635), (14, 10540830), (15, 9838108), (20, 7378581), (21, 7027220), (28, 5270415), (30, 4919054), (35, 4216332), (42, 3513610), (60, 2459527), (70, 2108166), (84, 1756805), (105, 1405444), (140, 1054083), (210, 702722), (420, 351361)]