274802500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 705374208

約数和(自身を除く): 430571708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 125, 140, 164, 175, 205, 250, 287, 350, 383, 410, 500, 574, 625, 700, 766, 820, 875, 1025, 1148, 1250, 1435, 1532, 1750, 1915, 2050, 2500, 2681, 2870, 3500, 3830, 4100, 4375, 5125, 5362, 5740, 7175, 7660, 8750, 9575, 10250, 10724, 13405, 14350, 15703, 17500, 19150, 20500, 25625, 26810, 28700, 31406, 35875, 38300, 47875, 51250, 53620, 62812, 67025, 71750, 78515, 95750, 102500, 109921, 134050, 143500, 157030, 179375, 191500, 219842, 239375, 268100, 314060, 335125, 358750, 392575, 439684, 478750, 549605, 670250, 717500, 785150, 957500, 1099210, 1340500, 1570300, 1675625, 1962875, 2198420, 2748025, 3351250, 3925750, 5496050, 6702500, 7851500, 9814375, 10992100, 13740125, 19628750, 27480250, 39257500, 54960500, 68700625, 137401250, 274802500]

約数ペア:

[(1, 274802500), (2, 137401250), (4, 68700625), (5, 54960500), (7, 39257500), (10, 27480250), (14, 19628750), (20, 13740125), (25, 10992100), (28, 9814375), (35, 7851500), (41, 6702500), (50, 5496050), (70, 3925750), (82, 3351250), (100, 2748025), (125, 2198420), (140, 1962875), (164, 1675625), (175, 1570300), (205, 1340500), (250, 1099210), (287, 957500), (350, 785150), (383, 717500), (410, 670250), (500, 549605), (574, 478750), (625, 439684), (700, 392575), (766, 358750), (820, 335125), (875, 314060), (1025, 268100), (1148, 239375), (1250, 219842), (1435, 191500), (1532, 179375), (1750, 157030), (1915, 143500), (2050, 134050), (2500, 109921), (2681, 102500), (2870, 95750), (3500, 78515), (3830, 71750), (4100, 67025), (4375, 62812), (5125, 53620), (5362, 51250), (5740, 47875), (7175, 38300), (7660, 35875), (8750, 31406), (9575, 28700), (10250, 26810), (10724, 25625), (13405, 20500), (14350, 19150), (15703, 17500)]