27698720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3533}}^1$

素因数の和:3562

約数の個数: 72

約数和(自身を含む): 76143564

約数和(自身を除く): 48444844

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3533, 3920, 7066, 7840, 14132, 17665, 24731, 28264, 35330, 49462, 56528, 70660, 98924, 113056, 123655, 141320, 173117, 197848, 247310, 282640, 346234, 395696, 494620, 565280, 692468, 791392, 865585, 989240, 1384936, 1731170, 1978480, 2769872, 3462340, 3956960, 5539744, 6924680, 13849360, 27698720]

約数ペア:

[(1, 27698720), (2, 13849360), (4, 6924680), (5, 5539744), (7, 3956960), (8, 3462340), (10, 2769872), (14, 1978480), (16, 1731170), (20, 1384936), (28, 989240), (32, 865585), (35, 791392), (40, 692468), (49, 565280), (56, 494620), (70, 395696), (80, 346234), (98, 282640), (112, 247310), (140, 197848), (160, 173117), (196, 141320), (224, 123655), (245, 113056), (280, 98924), (392, 70660), (490, 56528), (560, 49462), (784, 35330), (980, 28264), (1120, 24731), (1568, 17665), (1960, 14132), (3533, 7840), (3920, 7066)]