210008295

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{74077}}^1$

素因数の和:74101

約数の個数: 40

約数和(自身を含む): 430245024

約数和(自身を除く): 220236729

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 74077, 222231, 370385, 518539, 666693, 1111155, 1555617, 2000079, 2592695, 3333465, 4666851, 6000237, 7778085, 10000395, 14000553, 23334255, 30001185, 42001659, 70002765, 210008295]

約数ペア:

[(1, 210008295), (3, 70002765), (5, 42001659), (7, 30001185), (9, 23334255), (15, 14000553), (21, 10000395), (27, 7778085), (35, 6000237), (45, 4666851), (63, 3333465), (81, 2592695), (105, 2000079), (135, 1555617), (189, 1111155), (315, 666693), (405, 518539), (567, 370385), (945, 222231), (2835, 74077)]