84638060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10501}}^1$

素因数の和:10554

約数の個数: 48

約数和(自身を含む): 197605632

約数和(自身を除く): 112967572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10501, 21002, 42004, 52505, 105010, 136513, 210020, 273026, 325531, 546052, 651062, 682565, 1302124, 1365130, 1627655, 2730260, 3255310, 4231903, 6510620, 8463806, 16927612, 21159515, 42319030, 84638060]

約数ペア:

[(1, 84638060), (2, 42319030), (4, 21159515), (5, 16927612), (10, 8463806), (13, 6510620), (20, 4231903), (26, 3255310), (31, 2730260), (52, 1627655), (62, 1365130), (65, 1302124), (124, 682565), (130, 651062), (155, 546052), (260, 325531), (310, 273026), (403, 210020), (620, 136513), (806, 105010), (1612, 52505), (2015, 42004), (4030, 21002), (8060, 10501)]