67979900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{21929}}^1$

素因数の和:21974

約数の個数: 36

約数和(自身を含む): 152281920

約数和(自身を除く): 84302020

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 21929, 43858, 87716, 109645, 219290, 438580, 548225, 679799, 1096450, 1359598, 2192900, 2719196, 3398995, 6797990, 13595980, 16994975, 33989950, 67979900]

約数ペア:

[(1, 67979900), (2, 33989950), (4, 16994975), (5, 13595980), (10, 6797990), (20, 3398995), (25, 2719196), (31, 2192900), (50, 1359598), (62, 1096450), (100, 679799), (124, 548225), (155, 438580), (310, 219290), (620, 109645), (775, 87716), (1550, 43858), (3100, 21929)]