63453140

素因数分解:

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

素因数の和:464

約数の個数: 48

約数和(自身を含む): 136080000

約数和(自身を除く): 72626860

約数列:

[1, 2, 4, 5, 10, 20, 107, 149, 199, 214, 298, 398, 428, 535, 596, 745, 796, 995, 1070, 1490, 1990, 2140, 2980, 3980, 15943, 21293, 29651, 31886, 42586, 59302, 63772, 79715, 85172, 106465, 118604, 148255, 159430, 212930, 296510, 318860, 425860, 593020, 3172657, 6345314, 12690628, 15863285, 31726570, 63453140]

約数ペア:

[(1, 63453140), (2, 31726570), (4, 15863285), (5, 12690628), (10, 6345314), (20, 3172657), (107, 593020), (149, 425860), (199, 318860), (214, 296510), (298, 212930), (398, 159430), (428, 148255), (535, 118604), (596, 106465), (745, 85172), (796, 79715), (995, 63772), (1070, 59302), (1490, 42586), (1990, 31886), (2140, 29651), (2980, 21293), (3980, 15943)]