75486380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 162237600

約数和(自身を除く): 86751220

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 149, 292, 298, 347, 365, 596, 694, 730, 745, 1388, 1460, 1490, 1735, 2980, 3470, 6940, 10877, 21754, 25331, 43508, 50662, 51703, 54385, 101324, 103406, 108770, 126655, 206812, 217540, 253310, 258515, 506620, 517030, 1034060, 3774319, 7548638, 15097276, 18871595, 37743190, 75486380]

約数ペア:

[(1, 75486380), (2, 37743190), (4, 18871595), (5, 15097276), (10, 7548638), (20, 3774319), (73, 1034060), (146, 517030), (149, 506620), (292, 258515), (298, 253310), (347, 217540), (365, 206812), (596, 126655), (694, 108770), (730, 103406), (745, 101324), (1388, 54385), (1460, 51703), (1490, 50662), (1735, 43508), (2980, 25331), (3470, 21754), (6940, 10877)]