7927500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{151}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 26591488

約数和(自身を除く): 18663988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 151, 175, 210, 250, 300, 302, 350, 375, 420, 453, 500, 525, 604, 625, 700, 750, 755, 875, 906, 1050, 1057, 1250, 1500, 1510, 1750, 1812, 1875, 2100, 2114, 2265, 2500, 2625, 3020, 3171, 3500, 3750, 3775, 4228, 4375, 4530, 5250, 5285, 6342, 7500, 7550, 8750, 9060, 10500, 10570, 11325, 12684, 13125, 15100, 15855, 17500, 18875, 21140, 22650, 26250, 26425, 31710, 37750, 45300, 52500, 52850, 56625, 63420, 75500, 79275, 94375, 105700, 113250, 132125, 158550, 188750, 226500, 264250, 283125, 317100, 377500, 396375, 528500, 566250, 660625, 792750, 1132500, 1321250, 1585500, 1981875, 2642500, 3963750, 7927500]

約数ペア:

[(1, 7927500), (2, 3963750), (3, 2642500), (4, 1981875), (5, 1585500), (6, 1321250), (7, 1132500), (10, 792750), (12, 660625), (14, 566250), (15, 528500), (20, 396375), (21, 377500), (25, 317100), (28, 283125), (30, 264250), (35, 226500), (42, 188750), (50, 158550), (60, 132125), (70, 113250), (75, 105700), (84, 94375), (100, 79275), (105, 75500), (125, 63420), (140, 56625), (150, 52850), (151, 52500), (175, 45300), (210, 37750), (250, 31710), (300, 26425), (302, 26250), (350, 22650), (375, 21140), (420, 18875), (453, 17500), (500, 15855), (525, 15100), (604, 13125), (625, 12684), (700, 11325), (750, 10570), (755, 10500), (875, 9060), (906, 8750), (1050, 7550), (1057, 7500), (1250, 6342), (1500, 5285), (1510, 5250), (1750, 4530), (1812, 4375), (1875, 4228), (2100, 3775), (2114, 3750), (2265, 3500), (2500, 3171), (2625, 3020)]