15549202340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2063}}^1\times {\mathrm{7691}}^1$

素因数の和:9777

約数の個数: 72

約数和(自身を含む): 38007833472

約数和(自身を除く): 22458631132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2063, 4126, 7691, 8252, 10315, 14441, 15382, 20630, 28882, 30764, 38455, 41260, 53837, 57764, 72205, 76910, 101087, 107674, 144410, 153820, 202174, 215348, 269185, 288820, 376859, 404348, 505435, 538370, 753718, 1010870, 1076740, 1507436, 1884295, 2021740, 3768590, 7537180, 15866533, 31733066, 63466132, 79332665, 111065731, 158665330, 222131462, 317330660, 444262924, 555328655, 777460117, 1110657310, 1554920234, 2221314620, 3109840468, 3887300585, 7774601170, 15549202340]

約数ペア:

[(1, 15549202340), (2, 7774601170), (4, 3887300585), (5, 3109840468), (7, 2221314620), (10, 1554920234), (14, 1110657310), (20, 777460117), (28, 555328655), (35, 444262924), (49, 317330660), (70, 222131462), (98, 158665330), (140, 111065731), (196, 79332665), (245, 63466132), (490, 31733066), (980, 15866533), (2063, 7537180), (4126, 3768590), (7691, 2021740), (8252, 1884295), (10315, 1507436), (14441, 1076740), (15382, 1010870), (20630, 753718), (28882, 538370), (30764, 505435), (38455, 404348), (41260, 376859), (53837, 288820), (57764, 269185), (72205, 215348), (76910, 202174), (101087, 153820), (107674, 144410)]