68426250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 174094272

約数和(自身を除く): 105668022

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 257, 355, 375, 426, 514, 625, 710, 750, 771, 1065, 1250, 1285, 1542, 1775, 1875, 2130, 2570, 3550, 3750, 3855, 5325, 6425, 7710, 8875, 10650, 12850, 17750, 18247, 19275, 26625, 32125, 36494, 38550, 44375, 53250, 54741, 64250, 88750, 91235, 96375, 109482, 133125, 160625, 182470, 192750, 266250, 273705, 321250, 456175, 481875, 547410, 912350, 963750, 1368525, 2280875, 2737050, 4561750, 6842625, 11404375, 13685250, 22808750, 34213125, 68426250]

約数ペア:

[(1, 68426250), (2, 34213125), (3, 22808750), (5, 13685250), (6, 11404375), (10, 6842625), (15, 4561750), (25, 2737050), (30, 2280875), (50, 1368525), (71, 963750), (75, 912350), (125, 547410), (142, 481875), (150, 456175), (213, 321250), (250, 273705), (257, 266250), (355, 192750), (375, 182470), (426, 160625), (514, 133125), (625, 109482), (710, 96375), (750, 91235), (771, 88750), (1065, 64250), (1250, 54741), (1285, 53250), (1542, 44375), (1775, 38550), (1875, 36494), (2130, 32125), (2570, 26625), (3550, 19275), (3750, 18247), (3855, 17750), (5325, 12850), (6425, 10650), (7710, 8875)]