72203900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31393}}^1$

素因数の和:31430

約数の個数: 36

約数和(自身を含む): 163499952

約数和(自身を除く): 91296052

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 31393, 62786, 125572, 156965, 313930, 627860, 722039, 784825, 1444078, 1569650, 2888156, 3139300, 3610195, 7220390, 14440780, 18050975, 36101950, 72203900]

約数ペア:

[(1, 72203900), (2, 36101950), (4, 18050975), (5, 14440780), (10, 7220390), (20, 3610195), (23, 3139300), (25, 2888156), (46, 1569650), (50, 1444078), (92, 784825), (100, 722039), (115, 627860), (230, 313930), (460, 156965), (575, 125572), (1150, 62786), (2300, 31393)]