120147140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 260626800

約数和(自身を除く): 140479660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 229, 370, 458, 709, 740, 916, 1145, 1418, 2290, 2836, 3545, 4580, 7090, 8473, 14180, 16946, 26233, 33892, 42365, 52466, 84730, 104932, 131165, 162361, 169460, 262330, 324722, 524660, 649444, 811805, 1623610, 3247220, 6007357, 12014714, 24029428, 30036785, 60073570, 120147140]

約数ペア:

[(1, 120147140), (2, 60073570), (4, 30036785), (5, 24029428), (10, 12014714), (20, 6007357), (37, 3247220), (74, 1623610), (148, 811805), (185, 649444), (229, 524660), (370, 324722), (458, 262330), (709, 169460), (740, 162361), (916, 131165), (1145, 104932), (1418, 84730), (2290, 52466), (2836, 42365), (3545, 33892), (4580, 26233), (7090, 16946), (8473, 14180)]