90247815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 199480320

約数和(自身を除く): 109232505

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 51, 57, 63, 85, 95, 105, 119, 133, 153, 171, 255, 285, 315, 323, 357, 399, 595, 665, 765, 855, 887, 969, 1071, 1197, 1615, 1785, 1995, 2261, 2661, 2907, 4435, 4845, 5355, 5985, 6209, 6783, 7983, 11305, 13305, 14535, 15079, 16853, 18627, 20349, 31045, 33915, 39915, 45237, 50559, 55881, 75395, 84265, 93135, 101745, 105553, 117971, 135711, 151677, 226185, 252795, 279405, 286501, 316659, 353913, 527765, 589855, 678555, 758385, 859503, 949977, 1061739, 1432505, 1583295, 1769565, 2005507, 2578509, 4297515, 4749885, 5308695, 6016521, 10027535, 12892545, 18049563, 30082605, 90247815]

約数ペア:

[(1, 90247815), (3, 30082605), (5, 18049563), (7, 12892545), (9, 10027535), (15, 6016521), (17, 5308695), (19, 4749885), (21, 4297515), (35, 2578509), (45, 2005507), (51, 1769565), (57, 1583295), (63, 1432505), (85, 1061739), (95, 949977), (105, 859503), (119, 758385), (133, 678555), (153, 589855), (171, 527765), (255, 353913), (285, 316659), (315, 286501), (323, 279405), (357, 252795), (399, 226185), (595, 151677), (665, 135711), (765, 117971), (855, 105553), (887, 101745), (969, 93135), (1071, 84265), (1197, 75395), (1615, 55881), (1785, 50559), (1995, 45237), (2261, 39915), (2661, 33915), (2907, 31045), (4435, 20349), (4845, 18627), (5355, 16853), (5985, 15079), (6209, 14535), (6783, 13305), (7983, 11305)]