71323150

素因数分解:

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

素因数の和:613

約数の個数: 48

約数和(自身を含む): 140727600

約数和(自身を除く): 69404450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 193, 386, 389, 475, 778, 950, 965, 1930, 1945, 3667, 3890, 4825, 7334, 7391, 9650, 9725, 14782, 18335, 19450, 36670, 36955, 73910, 75077, 91675, 150154, 183350, 184775, 369550, 375385, 750770, 1426463, 1876925, 2852926, 3753850, 7132315, 14264630, 35661575, 71323150]

約数ペア:

[(1, 71323150), (2, 35661575), (5, 14264630), (10, 7132315), (19, 3753850), (25, 2852926), (38, 1876925), (50, 1426463), (95, 750770), (190, 375385), (193, 369550), (386, 184775), (389, 183350), (475, 150154), (778, 91675), (950, 75077), (965, 73910), (1930, 36955), (1945, 36670), (3667, 19450), (3890, 18335), (4825, 14782), (7334, 9725), (7391, 9650)]