91767690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{20809}}^1$

素因数の和:20836

約数の個数: 72

約数和(自身を含む): 277563780

約数和(自身を除く): 185796090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 20809, 41618, 62427, 104045, 124854, 145663, 187281, 208090, 291326, 312135, 374562, 436989, 624270, 728315, 873978, 936405, 1019641, 1310967, 1456630, 1872810, 2039282, 2184945, 2621934, 3058923, 4369890, 5098205, 6117846, 6554835, 9176769, 10196410, 13109670, 15294615, 18353538, 30589230, 45883845, 91767690]

約数ペア:

[(1, 91767690), (2, 45883845), (3, 30589230), (5, 18353538), (6, 15294615), (7, 13109670), (9, 10196410), (10, 9176769), (14, 6554835), (15, 6117846), (18, 5098205), (21, 4369890), (30, 3058923), (35, 2621934), (42, 2184945), (45, 2039282), (49, 1872810), (63, 1456630), (70, 1310967), (90, 1019641), (98, 936405), (105, 873978), (126, 728315), (147, 624270), (210, 436989), (245, 374562), (294, 312135), (315, 291326), (441, 208090), (490, 187281), (630, 145663), (735, 124854), (882, 104045), (1470, 62427), (2205, 41618), (4410, 20809)]