66250940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 164419920

約数和(自身を除く): 98168980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1009, 1340, 1876, 2018, 2345, 3283, 4036, 4690, 5045, 6566, 7063, 9380, 10090, 13132, 14126, 16415, 20180, 28252, 32830, 35315, 49441, 65660, 67603, 70630, 98882, 135206, 141260, 197764, 247205, 270412, 338015, 473221, 494410, 676030, 946442, 988820, 1352060, 1892884, 2366105, 3312547, 4732210, 6625094, 9464420, 13250188, 16562735, 33125470, 66250940]

約数ペア:

[(1, 66250940), (2, 33125470), (4, 16562735), (5, 13250188), (7, 9464420), (10, 6625094), (14, 4732210), (20, 3312547), (28, 2366105), (35, 1892884), (49, 1352060), (67, 988820), (70, 946442), (98, 676030), (134, 494410), (140, 473221), (196, 338015), (245, 270412), (268, 247205), (335, 197764), (469, 141260), (490, 135206), (670, 98882), (938, 70630), (980, 67603), (1009, 65660), (1340, 49441), (1876, 35315), (2018, 32830), (2345, 28252), (3283, 20180), (4036, 16415), (4690, 14126), (5045, 13132), (6566, 10090), (7063, 9380)]