85898500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 189025200

約数和(自身を除く): 103126700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 596, 745, 1153, 1490, 2306, 2980, 3725, 4612, 5765, 7450, 11530, 14900, 18625, 23060, 28825, 37250, 57650, 74500, 115300, 144125, 171797, 288250, 343594, 576500, 687188, 858985, 1717970, 3435940, 4294925, 8589850, 17179700, 21474625, 42949250, 85898500]

約数ペア:

[(1, 85898500), (2, 42949250), (4, 21474625), (5, 17179700), (10, 8589850), (20, 4294925), (25, 3435940), (50, 1717970), (100, 858985), (125, 687188), (149, 576500), (250, 343594), (298, 288250), (500, 171797), (596, 144125), (745, 115300), (1153, 74500), (1490, 57650), (2306, 37250), (2980, 28825), (3725, 23060), (4612, 18625), (5765, 14900), (7450, 11530)]