226021250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 80

約数和(自身を含む): 521683008

約数和(自身を除く): 295661758

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 625, 650, 875, 910, 1250, 1625, 1750, 1987, 2275, 3250, 3974, 4375, 4550, 8125, 8750, 9935, 11375, 13909, 16250, 19870, 22750, 25831, 27818, 49675, 51662, 56875, 69545, 99350, 113750, 129155, 139090, 180817, 248375, 258310, 347725, 361634, 496750, 645775, 695450, 904085, 1241875, 1291550, 1738625, 1808170, 2483750, 3228875, 3477250, 4520425, 6457750, 8693125, 9040850, 16144375, 17386250, 22602125, 32288750, 45204250, 113010625, 226021250]

約数ペア:

[(1, 226021250), (2, 113010625), (5, 45204250), (7, 32288750), (10, 22602125), (13, 17386250), (14, 16144375), (25, 9040850), (26, 8693125), (35, 6457750), (50, 4520425), (65, 3477250), (70, 3228875), (91, 2483750), (125, 1808170), (130, 1738625), (175, 1291550), (182, 1241875), (250, 904085), (325, 695450), (350, 645775), (455, 496750), (625, 361634), (650, 347725), (875, 258310), (910, 248375), (1250, 180817), (1625, 139090), (1750, 129155), (1987, 113750), (2275, 99350), (3250, 69545), (3974, 56875), (4375, 51662), (4550, 49675), (8125, 27818), (8750, 25831), (9935, 22750), (11375, 19870), (13909, 16250)]