84813540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{201937}}^1$

素因数の和:201956

約数の個数: 48

約数和(自身を含む): 271404672

約数和(自身を除く): 186591132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 201937, 403874, 605811, 807748, 1009685, 1211622, 1413559, 2019370, 2423244, 2827118, 3029055, 4038740, 4240677, 5654236, 6058110, 7067795, 8481354, 12116220, 14135590, 16962708, 21203385, 28271180, 42406770, 84813540]

約数ペア:

[(1, 84813540), (2, 42406770), (3, 28271180), (4, 21203385), (5, 16962708), (6, 14135590), (7, 12116220), (10, 8481354), (12, 7067795), (14, 6058110), (15, 5654236), (20, 4240677), (21, 4038740), (28, 3029055), (30, 2827118), (35, 2423244), (42, 2019370), (60, 1413559), (70, 1211622), (84, 1009685), (105, 807748), (140, 605811), (210, 403874), (420, 201937)]