17143980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40819}}^1$

素因数の和:40838

約数の個数: 48

約数和(自身を含む): 54862080

約数和(自身を除く): 37718100

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, 40819, 81638, 122457, 163276, 204095, 244914, 285733, 408190, 489828, 571466, 612285, 816380, 857199, 1142932, 1224570, 1428665, 1714398, 2449140, 2857330, 3428796, 4285995, 5714660, 8571990, 17143980]

約数ペア:

[(1, 17143980), (2, 8571990), (3, 5714660), (4, 4285995), (5, 3428796), (6, 2857330), (7, 2449140), (10, 1714398), (12, 1428665), (14, 1224570), (15, 1142932), (20, 857199), (21, 816380), (28, 612285), (30, 571466), (35, 489828), (42, 408190), (60, 285733), (70, 244914), (84, 204095), (105, 163276), (140, 122457), (210, 81638), (420, 40819)]