61705000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 173194560

約数和(自身を除く): 111489560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 43, 50, 56, 70, 82, 86, 100, 125, 140, 164, 172, 175, 200, 205, 215, 250, 280, 287, 301, 328, 344, 350, 410, 430, 500, 574, 602, 625, 700, 820, 860, 875, 1000, 1025, 1075, 1148, 1204, 1250, 1400, 1435, 1505, 1640, 1720, 1750, 1763, 2050, 2150, 2296, 2408, 2500, 2870, 3010, 3500, 3526, 4100, 4300, 4375, 5000, 5125, 5375, 5740, 6020, 7000, 7052, 7175, 7525, 8200, 8600, 8750, 8815, 10250, 10750, 11480, 12040, 12341, 14104, 14350, 15050, 17500, 17630, 20500, 21500, 24682, 25625, 26875, 28700, 30100, 35000, 35260, 35875, 37625, 41000, 43000, 44075, 49364, 51250, 53750, 57400, 60200, 61705, 70520, 71750, 75250, 88150, 98728, 102500, 107500, 123410, 143500, 150500, 176300, 179375, 188125, 205000, 215000, 220375, 246820, 287000, 301000, 308525, 352600, 358750, 376250, 440750, 493640, 617050, 717500, 752500, 881500, 1101875, 1234100, 1435000, 1505000, 1542625, 1763000, 2203750, 2468200, 3085250, 4407500, 6170500, 7713125, 8815000, 12341000, 15426250, 30852500, 61705000]

約数ペア:

[(1, 61705000), (2, 30852500), (4, 15426250), (5, 12341000), (7, 8815000), (8, 7713125), (10, 6170500), (14, 4407500), (20, 3085250), (25, 2468200), (28, 2203750), (35, 1763000), (40, 1542625), (41, 1505000), (43, 1435000), (50, 1234100), (56, 1101875), (70, 881500), (82, 752500), (86, 717500), (100, 617050), (125, 493640), (140, 440750), (164, 376250), (172, 358750), (175, 352600), (200, 308525), (205, 301000), (215, 287000), (250, 246820), (280, 220375), (287, 215000), (301, 205000), (328, 188125), (344, 179375), (350, 176300), (410, 150500), (430, 143500), (500, 123410), (574, 107500), (602, 102500), (625, 98728), (700, 88150), (820, 75250), (860, 71750), (875, 70520), (1000, 61705), (1025, 60200), (1075, 57400), (1148, 53750), (1204, 51250), (1250, 49364), (1400, 44075), (1435, 43000), (1505, 41000), (1640, 37625), (1720, 35875), (1750, 35260), (1763, 35000), (2050, 30100), (2150, 28700), (2296, 26875), (2408, 25625), (2500, 24682), (2870, 21500), (3010, 20500), (3500, 17630), (3526, 17500), (4100, 15050), (4300, 14350), (4375, 14104), (5000, 12341), (5125, 12040), (5375, 11480), (5740, 10750), (6020, 10250), (7000, 8815), (7052, 8750), (7175, 8600), (7525, 8200)]