2814951020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{883}}^1\times {\mathrm{3253}}^1$

素因数の和:4159

約数の個数: 72

約数和(自身を含む): 6886427184

約数和(自身を除く): 4071476164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 883, 980, 1766, 3253, 3532, 4415, 6181, 6506, 8830, 12362, 13012, 16265, 17660, 22771, 24724, 30905, 32530, 43267, 45542, 61810, 65060, 86534, 91084, 113855, 123620, 159397, 173068, 216335, 227710, 318794, 432670, 455420, 637588, 796985, 865340, 1593970, 2872399, 3187940, 5744798, 11489596, 14361995, 20106793, 28723990, 40213586, 57447980, 80427172, 100533965, 140747551, 201067930, 281495102, 402135860, 562990204, 703737755, 1407475510, 2814951020]

約数ペア:

[(1, 2814951020), (2, 1407475510), (4, 703737755), (5, 562990204), (7, 402135860), (10, 281495102), (14, 201067930), (20, 140747551), (28, 100533965), (35, 80427172), (49, 57447980), (70, 40213586), (98, 28723990), (140, 20106793), (196, 14361995), (245, 11489596), (490, 5744798), (883, 3187940), (980, 2872399), (1766, 1593970), (3253, 865340), (3532, 796985), (4415, 637588), (6181, 455420), (6506, 432670), (8830, 318794), (12362, 227710), (13012, 216335), (16265, 173068), (17660, 159397), (22771, 123620), (24724, 113855), (30905, 91084), (32530, 86534), (43267, 65060), (45542, 61810)]