81472900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{35423}}^1$

素因数の和:35460

約数の個数: 36

約数和(自身を含む): 184488192

約数和(自身を除く): 103015292

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 35423, 70846, 141692, 177115, 354230, 708460, 814729, 885575, 1629458, 1771150, 3258916, 3542300, 4073645, 8147290, 16294580, 20368225, 40736450, 81472900]

約数ペア:

[(1, 81472900), (2, 40736450), (4, 20368225), (5, 16294580), (10, 8147290), (20, 4073645), (23, 3542300), (25, 3258916), (46, 1771150), (50, 1629458), (92, 885575), (100, 814729), (115, 708460), (230, 354230), (460, 177115), (575, 141692), (1150, 70846), (2300, 35423)]