64226900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{10529}}^1$

素因数の和:10604

約数の個数: 36

約数和(自身を含む): 141670620

約数和(自身を除く): 77443720

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 10529, 21058, 42116, 52645, 105290, 210580, 263225, 526450, 642269, 1052900, 1284538, 2569076, 3211345, 6422690, 12845380, 16056725, 32113450, 64226900]

約数ペア:

[(1, 64226900), (2, 32113450), (4, 16056725), (5, 12845380), (10, 6422690), (20, 3211345), (25, 2569076), (50, 1284538), (61, 1052900), (100, 642269), (122, 526450), (244, 263225), (305, 210580), (610, 105290), (1220, 52645), (1525, 42116), (3050, 21058), (6100, 10529)]