142646300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 328364400

約数和(自身を除く): 185718100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 193, 380, 386, 389, 475, 772, 778, 950, 965, 1556, 1900, 1930, 1945, 3667, 3860, 3890, 4825, 7334, 7391, 7780, 9650, 9725, 14668, 14782, 18335, 19300, 19450, 29564, 36670, 36955, 38900, 73340, 73910, 75077, 91675, 147820, 150154, 183350, 184775, 300308, 366700, 369550, 375385, 739100, 750770, 1426463, 1501540, 1876925, 2852926, 3753850, 5705852, 7132315, 7507700, 14264630, 28529260, 35661575, 71323150, 142646300]

約数ペア:

[(1, 142646300), (2, 71323150), (4, 35661575), (5, 28529260), (10, 14264630), (19, 7507700), (20, 7132315), (25, 5705852), (38, 3753850), (50, 2852926), (76, 1876925), (95, 1501540), (100, 1426463), (190, 750770), (193, 739100), (380, 375385), (386, 369550), (389, 366700), (475, 300308), (772, 184775), (778, 183350), (950, 150154), (965, 147820), (1556, 91675), (1900, 75077), (1930, 73910), (1945, 73340), (3667, 38900), (3860, 36955), (3890, 36670), (4825, 29564), (7334, 19450), (7391, 19300), (7780, 18335), (9650, 14782), (9725, 14668)]