86147460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68371}}^1$

素因数の和:68393

約数の個数: 72

約数和(自身を含む): 298648896

約数和(自身を除く): 212501436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 68371, 136742, 205113, 273484, 341855, 410226, 478597, 615339, 683710, 820452, 957194, 1025565, 1230678, 1367420, 1435791, 1914388, 2051130, 2392985, 2461356, 2871582, 3076695, 4102260, 4307373, 4785970, 5743164, 6153390, 7178955, 8614746, 9571940, 12306780, 14357910, 17229492, 21536865, 28715820, 43073730, 86147460]

約数ペア:

[(1, 86147460), (2, 43073730), (3, 28715820), (4, 21536865), (5, 17229492), (6, 14357910), (7, 12306780), (9, 9571940), (10, 8614746), (12, 7178955), (14, 6153390), (15, 5743164), (18, 4785970), (20, 4307373), (21, 4102260), (28, 3076695), (30, 2871582), (35, 2461356), (36, 2392985), (42, 2051130), (45, 1914388), (60, 1435791), (63, 1367420), (70, 1230678), (84, 1025565), (90, 957194), (105, 820452), (126, 683710), (140, 615339), (180, 478597), (210, 410226), (252, 341855), (315, 273484), (420, 205113), (630, 136742), (1260, 68371)]