78323070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53281}}^1$

素因数の和:53305

約数の個数: 48

約数和(自身を含む): 218669328

約数和(自身を除く): 140346258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 53281, 106562, 159843, 266405, 319686, 372967, 532810, 745934, 799215, 1118901, 1598430, 1864835, 2237802, 2610769, 3729670, 5221538, 5594505, 7832307, 11189010, 13053845, 15664614, 26107690, 39161535, 78323070]

約数ペア:

[(1, 78323070), (2, 39161535), (3, 26107690), (5, 15664614), (6, 13053845), (7, 11189010), (10, 7832307), (14, 5594505), (15, 5221538), (21, 3729670), (30, 2610769), (35, 2237802), (42, 1864835), (49, 1598430), (70, 1118901), (98, 799215), (105, 745934), (147, 532810), (210, 372967), (245, 319686), (294, 266405), (490, 159843), (735, 106562), (1470, 53281)]