133681380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{318289}}^1$

素因数の和:318308

約数の個数: 48

約数和(自身を含む): 427781760

約数和(自身を除く): 294100380

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, 318289, 636578, 954867, 1273156, 1591445, 1909734, 2228023, 3182890, 3819468, 4456046, 4774335, 6365780, 6684069, 8912092, 9548670, 11140115, 13368138, 19097340, 22280230, 26736276, 33420345, 44560460, 66840690, 133681380]

約数ペア:

[(1, 133681380), (2, 66840690), (3, 44560460), (4, 33420345), (5, 26736276), (6, 22280230), (7, 19097340), (10, 13368138), (12, 11140115), (14, 9548670), (15, 8912092), (20, 6684069), (21, 6365780), (28, 4774335), (30, 4456046), (35, 3819468), (42, 3182890), (60, 2228023), (70, 1909734), (84, 1591445), (105, 1273156), (140, 954867), (210, 636578), (420, 318289)]