250795020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{597131}}^1$

素因数の和:597150

約数の個数: 48

約数和(自身を含む): 802545408

約数和(自身を除く): 551750388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 597131, 1194262, 1791393, 2388524, 2985655, 3582786, 4179917, 5971310, 7165572, 8359834, 8956965, 11942620, 12539751, 16719668, 17913930, 20899585, 25079502, 35827860, 41799170, 50159004, 62698755, 83598340, 125397510, 250795020]

約数ペア:

[(1, 250795020), (2, 125397510), (3, 83598340), (4, 62698755), (5, 50159004), (6, 41799170), (7, 35827860), (10, 25079502), (12, 20899585), (14, 17913930), (15, 16719668), (20, 12539751), (21, 11942620), (28, 8956965), (30, 8359834), (35, 7165572), (42, 5971310), (60, 4179917), (70, 3582786), (84, 2985655), (105, 2388524), (140, 1791393), (210, 1194262), (420, 597131)]