980217070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1049}}^1\times {\mathrm{1907}}^1$

素因数の和:2977

約数の個数: 48

約数和(自身を含む): 2055488400

約数和(自身を除く): 1075271330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1049, 1907, 2098, 3814, 5245, 7343, 9535, 10490, 13349, 14686, 19070, 26698, 36715, 51401, 66745, 73430, 93443, 102802, 133490, 186886, 257005, 467215, 514010, 934430, 2000443, 4000886, 10002215, 14003101, 20004430, 28006202, 70015505, 98021707, 140031010, 196043414, 490108535, 980217070]

約数ペア:

[(1, 980217070), (2, 490108535), (5, 196043414), (7, 140031010), (10, 98021707), (14, 70015505), (35, 28006202), (49, 20004430), (70, 14003101), (98, 10002215), (245, 4000886), (490, 2000443), (1049, 934430), (1907, 514010), (2098, 467215), (3814, 257005), (5245, 186886), (7343, 133490), (9535, 102802), (10490, 93443), (13349, 73430), (14686, 66745), (19070, 51401), (26698, 36715)]