126906280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 291600000

約数和(自身を除く): 164693720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 149, 199, 214, 298, 398, 428, 535, 596, 745, 796, 856, 995, 1070, 1192, 1490, 1592, 1990, 2140, 2980, 3980, 4280, 5960, 7960, 15943, 21293, 29651, 31886, 42586, 59302, 63772, 79715, 85172, 106465, 118604, 127544, 148255, 159430, 170344, 212930, 237208, 296510, 318860, 425860, 593020, 637720, 851720, 1186040, 3172657, 6345314, 12690628, 15863285, 25381256, 31726570, 63453140, 126906280]

約数ペア:

[(1, 126906280), (2, 63453140), (4, 31726570), (5, 25381256), (8, 15863285), (10, 12690628), (20, 6345314), (40, 3172657), (107, 1186040), (149, 851720), (199, 637720), (214, 593020), (298, 425860), (398, 318860), (428, 296510), (535, 237208), (596, 212930), (745, 170344), (796, 159430), (856, 148255), (995, 127544), (1070, 118604), (1192, 106465), (1490, 85172), (1592, 79715), (1990, 63772), (2140, 59302), (2980, 42586), (3980, 31886), (4280, 29651), (5960, 21293), (7960, 15943)]