429805215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 870562368

約数和(自身を除く): 440757153

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 421, 441, 463, 735, 1263, 1389, 2105, 2205, 2315, 2947, 3241, 3789, 4167, 6315, 6945, 8841, 9723, 14735, 16205, 18945, 20629, 20835, 22687, 26523, 29169, 44205, 48615, 61887, 68061, 103145, 113435, 132615, 145845, 185661, 194923, 204183, 309435, 340305, 584769, 928305, 974615, 1020915, 1364461, 1754307, 2923845, 4093383, 6822305, 8771535, 9551227, 12280149, 20466915, 28653681, 47756135, 61400745, 85961043, 143268405, 429805215]

約数ペア:

[(1, 429805215), (3, 143268405), (5, 85961043), (7, 61400745), (9, 47756135), (15, 28653681), (21, 20466915), (35, 12280149), (45, 9551227), (49, 8771535), (63, 6822305), (105, 4093383), (147, 2923845), (245, 1754307), (315, 1364461), (421, 1020915), (441, 974615), (463, 928305), (735, 584769), (1263, 340305), (1389, 309435), (2105, 204183), (2205, 194923), (2315, 185661), (2947, 145845), (3241, 132615), (3789, 113435), (4167, 103145), (6315, 68061), (6945, 61887), (8841, 48615), (9723, 44205), (14735, 29169), (16205, 26523), (18945, 22687), (20629, 20835)]