318524500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{13001}}^1$

素因数の和:13034

約数の個数: 72

約数和(自身を含む): 809296488

約数和(自身を除く): 490771988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 12250, 13001, 24500, 26002, 52004, 65005, 91007, 130010, 182014, 260020, 325025, 364028, 455035, 637049, 650050, 910070, 1274098, 1300100, 1625125, 1820140, 2275175, 2548196, 3185245, 3250250, 4550350, 6370490, 6500500, 9100700, 11375875, 12740980, 15926225, 22751750, 31852450, 45503500, 63704900, 79631125, 159262250, 318524500]

約数ペア:

[(1, 318524500), (2, 159262250), (4, 79631125), (5, 63704900), (7, 45503500), (10, 31852450), (14, 22751750), (20, 15926225), (25, 12740980), (28, 11375875), (35, 9100700), (49, 6500500), (50, 6370490), (70, 4550350), (98, 3250250), (100, 3185245), (125, 2548196), (140, 2275175), (175, 1820140), (196, 1625125), (245, 1300100), (250, 1274098), (350, 910070), (490, 650050), (500, 637049), (700, 455035), (875, 364028), (980, 325025), (1225, 260020), (1750, 182014), (2450, 130010), (3500, 91007), (4900, 65005), (6125, 52004), (12250, 26002), (13001, 24500)]