170485000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4904

約数の個数: 80

約数和(自身を含む): 456603840

約数和(自身を除く): 286118840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2500, 3500, 4375, 4871, 5000, 7000, 8750, 9742, 17500, 19484, 24355, 34097, 35000, 38968, 48710, 68194, 97420, 121775, 136388, 170485, 194840, 243550, 272776, 340970, 487100, 608875, 681940, 852425, 974200, 1217750, 1363880, 1704850, 2435500, 3044375, 3409700, 4262125, 4871000, 6088750, 6819400, 8524250, 12177500, 17048500, 21310625, 24355000, 34097000, 42621250, 85242500, 170485000]

約数ペア:

[(1, 170485000), (2, 85242500), (4, 42621250), (5, 34097000), (7, 24355000), (8, 21310625), (10, 17048500), (14, 12177500), (20, 8524250), (25, 6819400), (28, 6088750), (35, 4871000), (40, 4262125), (50, 3409700), (56, 3044375), (70, 2435500), (100, 1704850), (125, 1363880), (140, 1217750), (175, 974200), (200, 852425), (250, 681940), (280, 608875), (350, 487100), (500, 340970), (625, 272776), (700, 243550), (875, 194840), (1000, 170485), (1250, 136388), (1400, 121775), (1750, 97420), (2500, 68194), (3500, 48710), (4375, 38968), (4871, 35000), (5000, 34097), (7000, 24355), (8750, 19484), (9742, 17500)]