61143180

素因数分解:

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

素因数の和:3004

約数の個数: 96

約数和(自身を含む): 199718400

約数和(自身を除く): 138575220

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, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 2971, 3430, 4116, 5145, 5942, 6860, 8913, 10290, 11884, 14855, 17826, 20580, 20797, 29710, 35652, 41594, 44565, 59420, 62391, 83188, 89130, 103985, 124782, 145579, 178260, 207970, 249564, 291158, 311955, 415940, 436737, 582316, 623910, 727895, 873474, 1019053, 1247820, 1455790, 1746948, 2038106, 2183685, 2911580, 3057159, 4076212, 4367370, 5095265, 6114318, 8734740, 10190530, 12228636, 15285795, 20381060, 30571590, 61143180]

約数ペア:

[(1, 61143180), (2, 30571590), (3, 20381060), (4, 15285795), (5, 12228636), (6, 10190530), (7, 8734740), (10, 6114318), (12, 5095265), (14, 4367370), (15, 4076212), (20, 3057159), (21, 2911580), (28, 2183685), (30, 2038106), (35, 1746948), (42, 1455790), (49, 1247820), (60, 1019053), (70, 873474), (84, 727895), (98, 623910), (105, 582316), (140, 436737), (147, 415940), (196, 311955), (210, 291158), (245, 249564), (294, 207970), (343, 178260), (420, 145579), (490, 124782), (588, 103985), (686, 89130), (735, 83188), (980, 62391), (1029, 59420), (1372, 44565), (1470, 41594), (1715, 35652), (2058, 29710), (2940, 20797), (2971, 20580), (3430, 17826), (4116, 14855), (5145, 11884), (5942, 10290), (6860, 8913)]