90701000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7011

約数の個数: 64

約数和(自身を含む): 228599280

約数和(自身を除く): 137898280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 6977, 13000, 13954, 27908, 34885, 55816, 69770, 90701, 139540, 174425, 181402, 279080, 348850, 362804, 453505, 697700, 725608, 872125, 907010, 1395400, 1744250, 1814020, 2267525, 3488500, 3628040, 4535050, 6977000, 9070100, 11337625, 18140200, 22675250, 45350500, 90701000]

約数ペア:

[(1, 90701000), (2, 45350500), (4, 22675250), (5, 18140200), (8, 11337625), (10, 9070100), (13, 6977000), (20, 4535050), (25, 3628040), (26, 3488500), (40, 2267525), (50, 1814020), (52, 1744250), (65, 1395400), (100, 907010), (104, 872125), (125, 725608), (130, 697700), (200, 453505), (250, 362804), (260, 348850), (325, 279080), (500, 181402), (520, 174425), (650, 139540), (1000, 90701), (1300, 69770), (1625, 55816), (2600, 34885), (3250, 27908), (6500, 13954), (6977, 13000)]