42351890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 93173760

約数和(自身を除く): 50821870

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 673, 899, 1015, 1085, 1346, 1798, 2030, 2170, 3365, 4495, 4711, 6293, 6730, 8990, 9422, 12586, 19517, 20863, 23555, 31465, 39034, 41726, 47110, 62930, 97585, 104315, 136619, 146041, 195170, 208630, 273238, 292082, 605027, 683095, 730205, 1210054, 1366190, 1460410, 3025135, 4235189, 6050270, 8470378, 21175945, 42351890]

約数ペア:

[(1, 42351890), (2, 21175945), (5, 8470378), (7, 6050270), (10, 4235189), (14, 3025135), (29, 1460410), (31, 1366190), (35, 1210054), (58, 730205), (62, 683095), (70, 605027), (145, 292082), (155, 273238), (203, 208630), (217, 195170), (290, 146041), (310, 136619), (406, 104315), (434, 97585), (673, 62930), (899, 47110), (1015, 41726), (1085, 39034), (1346, 31465), (1798, 23555), (2030, 20863), (2170, 19517), (3365, 12586), (4495, 9422), (4711, 8990), (6293, 6730)]