153003140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 331968000

約数和(自身を除く): 178964860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 740, 796, 995, 1039, 1990, 2078, 3980, 4156, 5195, 7363, 10390, 14726, 20780, 29452, 36815, 38443, 73630, 76886, 147260, 153772, 192215, 206761, 384430, 413522, 768860, 827044, 1033805, 2067610, 4135220, 7650157, 15300314, 30600628, 38250785, 76501570, 153003140]

約数ペア:

[(1, 153003140), (2, 76501570), (4, 38250785), (5, 30600628), (10, 15300314), (20, 7650157), (37, 4135220), (74, 2067610), (148, 1033805), (185, 827044), (199, 768860), (370, 413522), (398, 384430), (740, 206761), (796, 192215), (995, 153772), (1039, 147260), (1990, 76886), (2078, 73630), (3980, 38443), (4156, 36815), (5195, 29452), (7363, 20780), (10390, 14726)]