66888430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19501}}^1$

素因数の和:19529

約数の個数: 32

約数和(自身を含む): 140414400

約数和(自身を除く): 73525970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19501, 39002, 97505, 136507, 195010, 273014, 682535, 955549, 1365070, 1911098, 4777745, 6688843, 9555490, 13377686, 33444215, 66888430]

約数ペア:

[(1, 66888430), (2, 33444215), (5, 13377686), (7, 9555490), (10, 6688843), (14, 4777745), (35, 1911098), (49, 1365070), (70, 955549), (98, 682535), (245, 273014), (343, 195010), (490, 136507), (686, 97505), (1715, 39002), (3430, 19501)]