147029240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21247}}^1$

素因数の和:21431

約数の個数: 32

約数和(自身を含む): 332743680

約数和(自身を除く): 185714440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 21247, 42494, 84988, 106235, 169976, 212470, 424940, 849880, 3675731, 7351462, 14702924, 18378655, 29405848, 36757310, 73514620, 147029240]

約数ペア:

[(1, 147029240), (2, 73514620), (4, 36757310), (5, 29405848), (8, 18378655), (10, 14702924), (20, 7351462), (40, 3675731), (173, 849880), (346, 424940), (692, 212470), (865, 169976), (1384, 106235), (1730, 84988), (3460, 42494), (6920, 21247)]