107011820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 230428800

約数和(自身を除く): 123416980

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 761, 790, 890, 1522, 1580, 1780, 3044, 3805, 7031, 7610, 14062, 15220, 28124, 35155, 60119, 67729, 70310, 120238, 135458, 140620, 240476, 270916, 300595, 338645, 601190, 677290, 1202380, 1354580, 5350591, 10701182, 21402364, 26752955, 53505910, 107011820]

約数ペア:

[(1, 107011820), (2, 53505910), (4, 26752955), (5, 21402364), (10, 10701182), (20, 5350591), (79, 1354580), (89, 1202380), (158, 677290), (178, 601190), (316, 338645), (356, 300595), (395, 270916), (445, 240476), (761, 140620), (790, 135458), (890, 120238), (1522, 70310), (1580, 67729), (1780, 60119), (3044, 35155), (3805, 28124), (7031, 15220), (7610, 14062)]