139160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 369360

約数和(自身を除く): 230200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 568, 710, 980, 994, 1420, 1960, 1988, 2485, 2840, 3479, 3976, 4970, 6958, 9940, 13916, 17395, 19880, 27832, 34790, 69580, 139160]

約数ペア:

[(1, 139160), (2, 69580), (4, 34790), (5, 27832), (7, 19880), (8, 17395), (10, 13916), (14, 9940), (20, 6958), (28, 4970), (35, 3976), (40, 3479), (49, 2840), (56, 2485), (70, 1988), (71, 1960), (98, 1420), (140, 994), (142, 980), (196, 710), (245, 568), (280, 497), (284, 490), (355, 392)]