340693815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42139}}^1$

素因数の和:42172

約数の個数: 48

約数和(自身を含む): 691770240

約数和(自身を除く): 351076425

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 42139, 126417, 210695, 294973, 463529, 632085, 884919, 1390587, 1474865, 2064811, 2317645, 3244703, 4424595, 6194433, 6952935, 9734109, 10324055, 16223515, 22712921, 30972165, 48670545, 68138763, 113564605, 340693815]

約数ペア:

[(1, 340693815), (3, 113564605), (5, 68138763), (7, 48670545), (11, 30972165), (15, 22712921), (21, 16223515), (33, 10324055), (35, 9734109), (49, 6952935), (55, 6194433), (77, 4424595), (105, 3244703), (147, 2317645), (165, 2064811), (231, 1474865), (245, 1390587), (385, 884919), (539, 632085), (735, 463529), (1155, 294973), (1617, 210695), (2695, 126417), (8085, 42139)]