12899671490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 24165583200

約数和(自身を除く): 11265911710

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 317, 370, 545, 634, 1009, 1090, 1585, 2018, 3170, 4033, 5045, 8066, 10090, 11729, 20165, 23458, 34553, 37333, 40330, 58645, 69106, 74666, 109981, 117290, 172765, 186665, 219962, 319853, 345530, 373330, 549905, 639706, 1099810, 1278461, 1599265, 2556922, 3198530, 4069297, 6392305, 8138594, 11834561, 12784610, 20346485, 23669122, 34863977, 40692970, 59172805, 69727954, 118345610, 174319885, 348639770, 1289967149, 2579934298, 6449835745, 12899671490]

約数ペア:

[(1, 12899671490), (2, 6449835745), (5, 2579934298), (10, 1289967149), (37, 348639770), (74, 174319885), (109, 118345610), (185, 69727954), (218, 59172805), (317, 40692970), (370, 34863977), (545, 23669122), (634, 20346485), (1009, 12784610), (1090, 11834561), (1585, 8138594), (2018, 6392305), (3170, 4069297), (4033, 3198530), (5045, 2556922), (8066, 1599265), (10090, 1278461), (11729, 1099810), (20165, 639706), (23458, 549905), (34553, 373330), (37333, 345530), (40330, 319853), (58645, 219962), (69106, 186665), (74666, 172765), (109981, 117290)]