69980120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{853}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 180774720

約数和(自身を除く): 110794600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 853, 1172, 1465, 1706, 2051, 2344, 2930, 3412, 4102, 4265, 5860, 5971, 6824, 8204, 8530, 10255, 11720, 11942, 16408, 17060, 20510, 23884, 29855, 34120, 41020, 47768, 59710, 82040, 119420, 238840, 249929, 499858, 999716, 1249645, 1749503, 1999432, 2499290, 3499006, 4998580, 6998012, 8747515, 9997160, 13996024, 17495030, 34990060, 69980120]

約数ペア:

[(1, 69980120), (2, 34990060), (4, 17495030), (5, 13996024), (7, 9997160), (8, 8747515), (10, 6998012), (14, 4998580), (20, 3499006), (28, 2499290), (35, 1999432), (40, 1749503), (56, 1249645), (70, 999716), (140, 499858), (280, 249929), (293, 238840), (586, 119420), (853, 82040), (1172, 59710), (1465, 47768), (1706, 41020), (2051, 34120), (2344, 29855), (2930, 23884), (3412, 20510), (4102, 17060), (4265, 16408), (5860, 11942), (5971, 11720), (6824, 10255), (8204, 8530)]