91421540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34369}}^1$

素因数の和:34404

約数の個数: 48

約数和(自身を含む): 230966400

約数和(自身を除く): 139544860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 34369, 68738, 137476, 171845, 240583, 343690, 481166, 653011, 687380, 962332, 1202915, 1306022, 2405830, 2612044, 3265055, 4571077, 4811660, 6530110, 9142154, 13060220, 18284308, 22855385, 45710770, 91421540]

約数ペア:

[(1, 91421540), (2, 45710770), (4, 22855385), (5, 18284308), (7, 13060220), (10, 9142154), (14, 6530110), (19, 4811660), (20, 4571077), (28, 3265055), (35, 2612044), (38, 2405830), (70, 1306022), (76, 1202915), (95, 962332), (133, 687380), (140, 653011), (190, 481166), (266, 343690), (380, 240583), (532, 171845), (665, 137476), (1330, 68738), (2660, 34369)]