142928730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{226871}}^1$

素因数の和:226891

約数の個数: 48

約数和(自身を含む): 424704384

約数和(自身を除く): 281775654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 226871, 453742, 680613, 1134355, 1361226, 1588097, 2041839, 2268710, 3176194, 3403065, 4083678, 4764291, 6806130, 7940485, 9528582, 10209195, 14292873, 15880970, 20418390, 23821455, 28585746, 47642910, 71464365, 142928730]

約数ペア:

[(1, 142928730), (2, 71464365), (3, 47642910), (5, 28585746), (6, 23821455), (7, 20418390), (9, 15880970), (10, 14292873), (14, 10209195), (15, 9528582), (18, 7940485), (21, 6806130), (30, 4764291), (35, 4083678), (42, 3403065), (45, 3176194), (63, 2268710), (70, 2041839), (90, 1588097), (105, 1361226), (126, 1134355), (210, 680613), (315, 453742), (630, 226871)]