72221730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{343913}}^1$

素因数の和:343930

約数の個数: 32

約数和(自身を含む): 198094464

約数和(自身を除く): 125872734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 343913, 687826, 1031739, 1719565, 2063478, 2407391, 3439130, 4814782, 5158695, 7222173, 10317390, 12036955, 14444346, 24073910, 36110865, 72221730]

約数ペア:

[(1, 72221730), (2, 36110865), (3, 24073910), (5, 14444346), (6, 12036955), (7, 10317390), (10, 7222173), (14, 5158695), (15, 4814782), (21, 3439130), (30, 2407391), (35, 2063478), (42, 1719565), (70, 1031739), (105, 687826), (210, 343913)]