81465650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5413}}^1$

素因数の和:5475

約数の個数: 48

約数和(自身を含む): 177232704

約数和(自身を除く): 95767054

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1505, 2150, 3010, 5413, 7525, 10826, 15050, 27065, 37891, 54130, 75782, 135325, 189455, 232759, 270650, 378910, 465518, 947275, 1163795, 1629313, 1894550, 2327590, 3258626, 5818975, 8146565, 11637950, 16293130, 40732825, 81465650]

約数ペア:

[(1, 81465650), (2, 40732825), (5, 16293130), (7, 11637950), (10, 8146565), (14, 5818975), (25, 3258626), (35, 2327590), (43, 1894550), (50, 1629313), (70, 1163795), (86, 947275), (175, 465518), (215, 378910), (301, 270650), (350, 232759), (430, 189455), (602, 135325), (1075, 75782), (1505, 54130), (2150, 37891), (3010, 27065), (5413, 15050), (7525, 10826)]