148394540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151423}}^1$

素因数の和:151446

約数の個数: 36

約数和(自身を含む): 362509056

約数和(自身を除く): 214114516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 151423, 302846, 605692, 757115, 1059961, 1514230, 2119922, 3028460, 4239844, 5299805, 7419727, 10599610, 14839454, 21199220, 29678908, 37098635, 74197270, 148394540]

約数ペア:

[(1, 148394540), (2, 74197270), (4, 37098635), (5, 29678908), (7, 21199220), (10, 14839454), (14, 10599610), (20, 7419727), (28, 5299805), (35, 4239844), (49, 3028460), (70, 2119922), (98, 1514230), (140, 1059961), (196, 757115), (245, 605692), (490, 302846), (980, 151423)]