151968620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 330372000

約数和(自身を除く): 178403380

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1370, 1499, 2740, 2998, 5069, 5996, 7495, 10138, 14990, 20276, 25345, 29980, 50690, 55463, 101380, 110926, 205363, 221852, 277315, 410726, 554630, 821452, 1026815, 1109260, 2053630, 4107260, 7598431, 15196862, 30393724, 37992155, 75984310, 151968620]

約数ペア:

[(1, 151968620), (2, 75984310), (4, 37992155), (5, 30393724), (10, 15196862), (20, 7598431), (37, 4107260), (74, 2053630), (137, 1109260), (148, 1026815), (185, 821452), (274, 554630), (370, 410726), (548, 277315), (685, 221852), (740, 205363), (1370, 110926), (1499, 101380), (2740, 55463), (2998, 50690), (5069, 29980), (5996, 25345), (7495, 20276), (10138, 14990)]