494198460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{392221}}^1$

素因数の和:392243

約数の個数: 72

約数和(自身を含む): 1713225696

約数和(自身を除く): 1219027236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 392221, 784442, 1176663, 1568884, 1961105, 2353326, 2745547, 3529989, 3922210, 4706652, 5491094, 5883315, 7059978, 7844420, 8236641, 10982188, 11766630, 13727735, 14119956, 16473282, 17649945, 23533260, 24709923, 27455470, 32946564, 35299890, 41183205, 49419846, 54910940, 70599780, 82366410, 98839692, 123549615, 164732820, 247099230, 494198460]

約数ペア:

[(1, 494198460), (2, 247099230), (3, 164732820), (4, 123549615), (5, 98839692), (6, 82366410), (7, 70599780), (9, 54910940), (10, 49419846), (12, 41183205), (14, 35299890), (15, 32946564), (18, 27455470), (20, 24709923), (21, 23533260), (28, 17649945), (30, 16473282), (35, 14119956), (36, 13727735), (42, 11766630), (45, 10982188), (60, 8236641), (63, 7844420), (70, 7059978), (84, 5883315), (90, 5491094), (105, 4706652), (126, 3922210), (140, 3529989), (180, 2745547), (210, 2353326), (252, 1961105), (315, 1568884), (420, 1176663), (630, 784442), (1260, 392221)]