151439000

素因数分解:

$2^3\times 5^3\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 356616000

約数和(自身を除く): 205177000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 199, 200, 250, 398, 500, 761, 796, 995, 1000, 1522, 1592, 1990, 3044, 3805, 3980, 4975, 6088, 7610, 7960, 9950, 15220, 19025, 19900, 24875, 30440, 38050, 39800, 49750, 76100, 95125, 99500, 151439, 152200, 190250, 199000, 302878, 380500, 605756, 757195, 761000, 1211512, 1514390, 3028780, 3785975, 6057560, 7571950, 15143900, 18929875, 30287800, 37859750, 75719500, 151439000]

約数ペア:

[(1, 151439000), (2, 75719500), (4, 37859750), (5, 30287800), (8, 18929875), (10, 15143900), (20, 7571950), (25, 6057560), (40, 3785975), (50, 3028780), (100, 1514390), (125, 1211512), (199, 761000), (200, 757195), (250, 605756), (398, 380500), (500, 302878), (761, 199000), (796, 190250), (995, 152200), (1000, 151439), (1522, 99500), (1592, 95125), (1990, 76100), (3044, 49750), (3805, 39800), (3980, 38050), (4975, 30440), (6088, 24875), (7610, 19900), (7960, 19025), (9950, 15220)]