8734740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2971}}^1$

素因数の和:2997

約数の個数: 72

約数和(自身を含む): 28459872

約数和(自身を除く): 19725132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 2971, 5942, 8913, 11884, 14855, 17826, 20797, 29710, 35652, 41594, 44565, 59420, 62391, 83188, 89130, 103985, 124782, 145579, 178260, 207970, 249564, 291158, 311955, 415940, 436737, 582316, 623910, 727895, 873474, 1247820, 1455790, 1746948, 2183685, 2911580, 4367370, 8734740]

約数ペア:

[(1, 8734740), (2, 4367370), (3, 2911580), (4, 2183685), (5, 1746948), (6, 1455790), (7, 1247820), (10, 873474), (12, 727895), (14, 623910), (15, 582316), (20, 436737), (21, 415940), (28, 311955), (30, 291158), (35, 249564), (42, 207970), (49, 178260), (60, 145579), (70, 124782), (84, 103985), (98, 89130), (105, 83188), (140, 62391), (147, 59420), (196, 44565), (210, 41594), (245, 35652), (294, 29710), (420, 20797), (490, 17826), (588, 14855), (735, 11884), (980, 8913), (1470, 5942), (2940, 2971)]