139366913300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{188563}}^1$

素因数の和:188985

約数の個数: 72

約数和(自身を含む): 319163426400

約数和(自身を除く): 179796513100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 389, 475, 778, 950, 1556, 1900, 1945, 3890, 7391, 7780, 9725, 14782, 19450, 29564, 36955, 38900, 73910, 147820, 184775, 188563, 369550, 377126, 739100, 754252, 942815, 1885630, 3582697, 3771260, 4714075, 7165394, 9428150, 14330788, 17913485, 18856300, 35826970, 71653940, 73351007, 89567425, 146702014, 179134850, 293404028, 358269700, 366755035, 733510070, 1393669133, 1467020140, 1833775175, 2787338266, 3667550350, 5574676532, 6968345665, 7335100700, 13936691330, 27873382660, 34841728325, 69683456650, 139366913300]

約数ペア:

[(1, 139366913300), (2, 69683456650), (4, 34841728325), (5, 27873382660), (10, 13936691330), (19, 7335100700), (20, 6968345665), (25, 5574676532), (38, 3667550350), (50, 2787338266), (76, 1833775175), (95, 1467020140), (100, 1393669133), (190, 733510070), (380, 366755035), (389, 358269700), (475, 293404028), (778, 179134850), (950, 146702014), (1556, 89567425), (1900, 73351007), (1945, 71653940), (3890, 35826970), (7391, 18856300), (7780, 17913485), (9725, 14330788), (14782, 9428150), (19450, 7165394), (29564, 4714075), (36955, 3771260), (38900, 3582697), (73910, 1885630), (147820, 942815), (184775, 754252), (188563, 739100), (369550, 377126)]