179392780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2111}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 431456256

約数和(自身を除く): 252063476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607, 1214, 2111, 2428, 3035, 4222, 4249, 6070, 8444, 8498, 10555, 12140, 14777, 16996, 21110, 21245, 29554, 42220, 42490, 59108, 73885, 84980, 147770, 295540, 1281377, 2562754, 5125508, 6406885, 8969639, 12813770, 17939278, 25627540, 35878556, 44848195, 89696390, 179392780]

約数ペア:

[(1, 179392780), (2, 89696390), (4, 44848195), (5, 35878556), (7, 25627540), (10, 17939278), (14, 12813770), (20, 8969639), (28, 6406885), (35, 5125508), (70, 2562754), (140, 1281377), (607, 295540), (1214, 147770), (2111, 84980), (2428, 73885), (3035, 59108), (4222, 42490), (4249, 42220), (6070, 29554), (8444, 21245), (8498, 21110), (10555, 16996), (12140, 14777)]