257029000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{6269}}^1$

素因数の和:6331

約数の個数: 64

約数和(自身を含む): 616215600

約数和(自身を除く): 359186600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 820, 1000, 1025, 1640, 2050, 4100, 5125, 6269, 8200, 10250, 12538, 20500, 25076, 31345, 41000, 50152, 62690, 125380, 156725, 250760, 257029, 313450, 514058, 626900, 783625, 1028116, 1253800, 1285145, 1567250, 2056232, 2570290, 3134500, 5140580, 6269000, 6425725, 10281160, 12851450, 25702900, 32128625, 51405800, 64257250, 128514500, 257029000]

約数ペア:

[(1, 257029000), (2, 128514500), (4, 64257250), (5, 51405800), (8, 32128625), (10, 25702900), (20, 12851450), (25, 10281160), (40, 6425725), (41, 6269000), (50, 5140580), (82, 3134500), (100, 2570290), (125, 2056232), (164, 1567250), (200, 1285145), (205, 1253800), (250, 1028116), (328, 783625), (410, 626900), (500, 514058), (820, 313450), (1000, 257029), (1025, 250760), (1640, 156725), (2050, 125380), (4100, 62690), (5125, 50152), (6269, 41000), (8200, 31345), (10250, 25076), (12538, 20500)]