142538620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32843}}^1$

素因数の和:32890

約数の個数: 48

約数和(自身を含む): 353138688

約数和(自身を除く): 210600068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 32843, 65686, 131372, 164215, 229901, 328430, 459802, 656860, 919604, 1018133, 1149505, 2036266, 2299010, 4072532, 4598020, 5090665, 7126931, 10181330, 14253862, 20362660, 28507724, 35634655, 71269310, 142538620]

約数ペア:

[(1, 142538620), (2, 71269310), (4, 35634655), (5, 28507724), (7, 20362660), (10, 14253862), (14, 10181330), (20, 7126931), (28, 5090665), (31, 4598020), (35, 4072532), (62, 2299010), (70, 2036266), (124, 1149505), (140, 1018133), (155, 919604), (217, 656860), (310, 459802), (434, 328430), (620, 229901), (868, 164215), (1085, 131372), (2170, 65686), (4340, 32843)]