61242650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{3571}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 132878400

約数和(自身を除く): 71635750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2450, 3430, 3571, 7142, 8575, 17150, 17855, 24997, 35710, 49994, 89275, 124985, 174979, 178550, 249970, 349958, 624925, 874895, 1224853, 1249850, 1749790, 2449706, 4374475, 6124265, 8748950, 12248530, 30621325, 61242650]

約数ペア:

[(1, 61242650), (2, 30621325), (5, 12248530), (7, 8748950), (10, 6124265), (14, 4374475), (25, 2449706), (35, 1749790), (49, 1249850), (50, 1224853), (70, 874895), (98, 624925), (175, 349958), (245, 249970), (343, 178550), (350, 174979), (490, 124985), (686, 89275), (1225, 49994), (1715, 35710), (2450, 24997), (3430, 17855), (3571, 17150), (7142, 8575)]