69717690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{15809}}^1$

素因数の和:15836

約数の個数: 72

約数和(自身を含む): 210873780

約数和(自身を除く): 141156090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 15809, 31618, 47427, 79045, 94854, 110663, 142281, 158090, 221326, 237135, 284562, 331989, 474270, 553315, 663978, 711405, 774641, 995967, 1106630, 1422810, 1549282, 1659945, 1991934, 2323923, 3319890, 3873205, 4647846, 4979835, 6971769, 7746410, 9959670, 11619615, 13943538, 23239230, 34858845, 69717690]

約数ペア:

[(1, 69717690), (2, 34858845), (3, 23239230), (5, 13943538), (6, 11619615), (7, 9959670), (9, 7746410), (10, 6971769), (14, 4979835), (15, 4647846), (18, 3873205), (21, 3319890), (30, 2323923), (35, 1991934), (42, 1659945), (45, 1549282), (49, 1422810), (63, 1106630), (70, 995967), (90, 774641), (98, 711405), (105, 663978), (126, 553315), (147, 474270), (210, 331989), (245, 284562), (294, 237135), (315, 221326), (441, 158090), (490, 142281), (630, 110663), (735, 94854), (882, 79045), (1470, 47427), (2205, 31618), (4410, 15809)]