4012630090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{691}}^1\times {\mathrm{1693}}^1$

素因数の和:2412

約数の個数: 64

約数和(自身を含む): 8440185600

約数和(自身を除く): 4427555510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 691, 1382, 1693, 1715, 3386, 3430, 3455, 4837, 6910, 8465, 9674, 11851, 16930, 23702, 24185, 33859, 48370, 59255, 67718, 82957, 118510, 165914, 169295, 237013, 338590, 414785, 474026, 580699, 829570, 1161398, 1169863, 1185065, 2339726, 2370130, 2903495, 5806990, 5849315, 8189041, 11698630, 16378082, 40945205, 57323287, 81890410, 114646574, 286616435, 401263009, 573232870, 802526018, 2006315045, 4012630090]

約数ペア:

[(1, 4012630090), (2, 2006315045), (5, 802526018), (7, 573232870), (10, 401263009), (14, 286616435), (35, 114646574), (49, 81890410), (70, 57323287), (98, 40945205), (245, 16378082), (343, 11698630), (490, 8189041), (686, 5849315), (691, 5806990), (1382, 2903495), (1693, 2370130), (1715, 2339726), (3386, 1185065), (3430, 1169863), (3455, 1161398), (4837, 829570), (6910, 580699), (8465, 474026), (9674, 414785), (11851, 338590), (16930, 237013), (23702, 169295), (24185, 165914), (33859, 118510), (48370, 82957), (59255, 67718)]