77632660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2201

約数の個数: 72

約数和(自身を含む): 194862024

約数和(自身を除く): 117229364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2141, 2590, 3626, 4282, 5180, 7252, 8564, 9065, 10705, 14987, 18130, 21410, 29974, 36260, 42820, 59948, 74935, 79217, 104909, 149870, 158434, 209818, 299740, 316868, 396085, 419636, 524545, 554519, 792170, 1049090, 1109038, 1584340, 2098180, 2218076, 2772595, 3881633, 5545190, 7763266, 11090380, 15526532, 19408165, 38816330, 77632660]

約数ペア:

[(1, 77632660), (2, 38816330), (4, 19408165), (5, 15526532), (7, 11090380), (10, 7763266), (14, 5545190), (20, 3881633), (28, 2772595), (35, 2218076), (37, 2098180), (49, 1584340), (70, 1109038), (74, 1049090), (98, 792170), (140, 554519), (148, 524545), (185, 419636), (196, 396085), (245, 316868), (259, 299740), (370, 209818), (490, 158434), (518, 149870), (740, 104909), (980, 79217), (1036, 74935), (1295, 59948), (1813, 42820), (2141, 36260), (2590, 29974), (3626, 21410), (4282, 18130), (5180, 14987), (7252, 10705), (8564, 9065)]