98007560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{647}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 252875520

約数和(自身を除く): 154867960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 541, 647, 1082, 1294, 2164, 2588, 2705, 3235, 3787, 4328, 4529, 5176, 5410, 6470, 7574, 9058, 10820, 12940, 15148, 18116, 18935, 21640, 22645, 25880, 30296, 36232, 37870, 45290, 75740, 90580, 151480, 181160, 350027, 700054, 1400108, 1750135, 2450189, 2800216, 3500270, 4900378, 7000540, 9800756, 12250945, 14001080, 19601512, 24501890, 49003780, 98007560]

約数ペア:

[(1, 98007560), (2, 49003780), (4, 24501890), (5, 19601512), (7, 14001080), (8, 12250945), (10, 9800756), (14, 7000540), (20, 4900378), (28, 3500270), (35, 2800216), (40, 2450189), (56, 1750135), (70, 1400108), (140, 700054), (280, 350027), (541, 181160), (647, 151480), (1082, 90580), (1294, 75740), (2164, 45290), (2588, 37870), (2705, 36232), (3235, 30296), (3787, 25880), (4328, 22645), (4529, 21640), (5176, 18935), (5410, 18116), (6470, 15148), (7574, 12940), (9058, 10820)]