1428937500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{7621}}^1$

素因数の和:7658

約数の個数: 84

約数和(自身を含む): 4168227896

約数和(自身を除く): 2739290396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3125, 3750, 6250, 7500, 7621, 9375, 12500, 15242, 15625, 18750, 22863, 30484, 31250, 37500, 38105, 45726, 46875, 62500, 76210, 91452, 93750, 114315, 152420, 187500, 190525, 228630, 381050, 457260, 571575, 762100, 952625, 1143150, 1905250, 2286300, 2857875, 3810500, 4763125, 5715750, 9526250, 11431500, 14289375, 19052500, 23815625, 28578750, 47631250, 57157500, 71446875, 95262500, 119078125, 142893750, 238156250, 285787500, 357234375, 476312500, 714468750, 1428937500]

約数ペア:

[(1, 1428937500), (2, 714468750), (3, 476312500), (4, 357234375), (5, 285787500), (6, 238156250), (10, 142893750), (12, 119078125), (15, 95262500), (20, 71446875), (25, 57157500), (30, 47631250), (50, 28578750), (60, 23815625), (75, 19052500), (100, 14289375), (125, 11431500), (150, 9526250), (250, 5715750), (300, 4763125), (375, 3810500), (500, 2857875), (625, 2286300), (750, 1905250), (1250, 1143150), (1500, 952625), (1875, 762100), (2500, 571575), (3125, 457260), (3750, 381050), (6250, 228630), (7500, 190525), (7621, 187500), (9375, 152420), (12500, 114315), (15242, 93750), (15625, 91452), (18750, 76210), (22863, 62500), (30484, 46875), (31250, 45726), (37500, 38105)]