109298140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2543}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 263273472

約数和(自身を除く): 153975332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 2543, 3070, 4298, 5086, 6140, 8596, 10172, 10745, 12715, 17801, 21490, 25430, 35602, 42980, 50860, 71204, 89005, 178010, 356020, 780701, 1561402, 3122804, 3903505, 5464907, 7807010, 10929814, 15614020, 21859628, 27324535, 54649070, 109298140]

約数ペア:

[(1, 109298140), (2, 54649070), (4, 27324535), (5, 21859628), (7, 15614020), (10, 10929814), (14, 7807010), (20, 5464907), (28, 3903505), (35, 3122804), (70, 1561402), (140, 780701), (307, 356020), (614, 178010), (1228, 89005), (1535, 71204), (2149, 50860), (2543, 42980), (3070, 35602), (4298, 25430), (5086, 21490), (6140, 17801), (8596, 12715), (10172, 10745)]