140055750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{20749}}^1$

素因数の和:20775

約数の個数: 64

約数和(自身を含む): 388440000

約数和(自身を除く): 248384250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 20749, 41498, 62247, 103745, 124494, 186741, 207490, 311235, 373482, 518725, 560223, 622470, 933705, 1037450, 1120446, 1556175, 1867410, 2593625, 2801115, 3112350, 4668525, 5187250, 5602230, 7780875, 9337050, 14005575, 15561750, 23342625, 28011150, 46685250, 70027875, 140055750]

約数ペア:

[(1, 140055750), (2, 70027875), (3, 46685250), (5, 28011150), (6, 23342625), (9, 15561750), (10, 14005575), (15, 9337050), (18, 7780875), (25, 5602230), (27, 5187250), (30, 4668525), (45, 3112350), (50, 2801115), (54, 2593625), (75, 1867410), (90, 1556175), (125, 1120446), (135, 1037450), (150, 933705), (225, 622470), (250, 560223), (270, 518725), (375, 373482), (450, 311235), (675, 207490), (750, 186741), (1125, 124494), (1350, 103745), (2250, 62247), (3375, 41498), (6750, 20749)]