290676036

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{70621}}^1$

素因数の和:70649

約数の個数: 48

約数和(自身を含む): 790966400

約数和(自身を除く): 500290364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 70621, 141242, 211863, 282484, 423726, 494347, 847452, 988694, 1483041, 1977388, 2966082, 3460429, 5932164, 6920858, 10381287, 13841716, 20762574, 24223003, 41525148, 48446006, 72669009, 96892012, 145338018, 290676036]

約数ペア:

[(1, 290676036), (2, 145338018), (3, 96892012), (4, 72669009), (6, 48446006), (7, 41525148), (12, 24223003), (14, 20762574), (21, 13841716), (28, 10381287), (42, 6920858), (49, 5932164), (84, 3460429), (98, 2966082), (147, 1977388), (196, 1483041), (294, 988694), (343, 847452), (588, 494347), (686, 423726), (1029, 282484), (1372, 211863), (2058, 141242), (4116, 70621)]