68639270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 149078016

約数和(自身を除く): 80438746

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 658, 673, 1085, 1346, 1457, 1645, 2170, 2914, 3290, 3365, 4711, 6730, 7285, 9422, 10199, 14570, 20398, 20863, 23555, 31631, 41726, 47110, 50995, 63262, 101990, 104315, 146041, 158155, 208630, 221417, 292082, 316310, 442834, 730205, 980561, 1107085, 1460410, 1961122, 2214170, 4902805, 6863927, 9805610, 13727854, 34319635, 68639270]

約数ペア:

[(1, 68639270), (2, 34319635), (5, 13727854), (7, 9805610), (10, 6863927), (14, 4902805), (31, 2214170), (35, 1961122), (47, 1460410), (62, 1107085), (70, 980561), (94, 730205), (155, 442834), (217, 316310), (235, 292082), (310, 221417), (329, 208630), (434, 158155), (470, 146041), (658, 104315), (673, 101990), (1085, 63262), (1346, 50995), (1457, 47110), (1645, 41726), (2170, 31631), (2914, 23555), (3290, 20863), (3365, 20398), (4711, 14570), (6730, 10199), (7285, 9422)]