73864920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4493}}^1$

素因数の和:4644

約数の個数: 64

約数和(自身を含む): 223261920

約数和(自身を除く): 149397000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 4493, 5480, 8220, 8986, 13479, 16440, 17972, 22465, 26958, 35944, 44930, 53916, 67395, 89860, 107832, 134790, 179720, 269580, 539160, 615541, 1231082, 1846623, 2462164, 3077705, 3693246, 4924328, 6155410, 7386492, 9233115, 12310820, 14772984, 18466230, 24621640, 36932460, 73864920]

約数ペア:

[(1, 73864920), (2, 36932460), (3, 24621640), (4, 18466230), (5, 14772984), (6, 12310820), (8, 9233115), (10, 7386492), (12, 6155410), (15, 4924328), (20, 3693246), (24, 3077705), (30, 2462164), (40, 1846623), (60, 1231082), (120, 615541), (137, 539160), (274, 269580), (411, 179720), (548, 134790), (685, 107832), (822, 89860), (1096, 67395), (1370, 53916), (1644, 44930), (2055, 35944), (2740, 26958), (3288, 22465), (4110, 17972), (4493, 16440), (5480, 13479), (8220, 8986)]