84002220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10853}}^1$

素因数の和:10911

約数の個数: 72

約数和(自身を含む): 260756496

約数和(自身を除く): 176754276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10853, 21706, 32559, 43412, 54265, 65118, 97677, 108530, 130236, 162795, 195354, 217060, 325590, 390708, 466679, 488385, 651180, 933358, 976770, 1400037, 1866716, 1953540, 2333395, 2800074, 4200111, 4666790, 5600148, 7000185, 8400222, 9333580, 14000370, 16800444, 21000555, 28000740, 42001110, 84002220]

約数ペア:

[(1, 84002220), (2, 42001110), (3, 28000740), (4, 21000555), (5, 16800444), (6, 14000370), (9, 9333580), (10, 8400222), (12, 7000185), (15, 5600148), (18, 4666790), (20, 4200111), (30, 2800074), (36, 2333395), (43, 1953540), (45, 1866716), (60, 1400037), (86, 976770), (90, 933358), (129, 651180), (172, 488385), (180, 466679), (215, 390708), (258, 325590), (387, 217060), (430, 195354), (516, 162795), (645, 130236), (774, 108530), (860, 97677), (1290, 65118), (1548, 54265), (1935, 43412), (2580, 32559), (3870, 21706), (7740, 10853)]