66091100

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1699}}^1$

素因数の和:2102

約数の個数: 36

約数和(自身を含む): 143871000

約数和(自身を除く): 77779900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 778, 1556, 1699, 1945, 3398, 3890, 6796, 7780, 8495, 9725, 16990, 19450, 33980, 38900, 42475, 84950, 169900, 660911, 1321822, 2643644, 3304555, 6609110, 13218220, 16522775, 33045550, 66091100]

約数ペア:

[(1, 66091100), (2, 33045550), (4, 16522775), (5, 13218220), (10, 6609110), (20, 3304555), (25, 2643644), (50, 1321822), (100, 660911), (389, 169900), (778, 84950), (1556, 42475), (1699, 38900), (1945, 33980), (3398, 19450), (3890, 16990), (6796, 9725), (7780, 8495)]