149819500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 329565600

約数和(自身を除く): 179746100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 596, 745, 1490, 2011, 2980, 3725, 4022, 7450, 8044, 10055, 14900, 18625, 20110, 37250, 40220, 50275, 74500, 100550, 201100, 251375, 299639, 502750, 599278, 1005500, 1198556, 1498195, 2996390, 5992780, 7490975, 14981950, 29963900, 37454875, 74909750, 149819500]

約数ペア:

[(1, 149819500), (2, 74909750), (4, 37454875), (5, 29963900), (10, 14981950), (20, 7490975), (25, 5992780), (50, 2996390), (100, 1498195), (125, 1198556), (149, 1005500), (250, 599278), (298, 502750), (500, 299639), (596, 251375), (745, 201100), (1490, 100550), (2011, 74500), (2980, 50275), (3725, 40220), (4022, 37250), (7450, 20110), (8044, 18625), (10055, 14900)]