69681570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 191842560

約数和(自身を除く): 122160990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 853, 1167, 1706, 1945, 2334, 2559, 2723, 3890, 4265, 5118, 5446, 5835, 5971, 8169, 8530, 11670, 11942, 12795, 13615, 16338, 17913, 25590, 27230, 29855, 35826, 40845, 59710, 81690, 89565, 179130, 331817, 663634, 995451, 1659085, 1990902, 2322719, 3318170, 4645438, 4977255, 6968157, 9954510, 11613595, 13936314, 23227190, 34840785, 69681570]

約数ペア:

[(1, 69681570), (2, 34840785), (3, 23227190), (5, 13936314), (6, 11613595), (7, 9954510), (10, 6968157), (14, 4977255), (15, 4645438), (21, 3318170), (30, 2322719), (35, 1990902), (42, 1659085), (70, 995451), (105, 663634), (210, 331817), (389, 179130), (778, 89565), (853, 81690), (1167, 59710), (1706, 40845), (1945, 35826), (2334, 29855), (2559, 27230), (2723, 25590), (3890, 17913), (4265, 16338), (5118, 13615), (5446, 12795), (5835, 11942), (5971, 11670), (8169, 8530)]