104590780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1783}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 251758080

約数和(自身を除く): 147167300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 1783, 2095, 2933, 3566, 4190, 5866, 7132, 8380, 8915, 11732, 12481, 14665, 17830, 24962, 29330, 35660, 49924, 58660, 62405, 124810, 249620, 747077, 1494154, 2988308, 3735385, 5229539, 7470770, 10459078, 14941540, 20918156, 26147695, 52295390, 104590780]

約数ペア:

[(1, 104590780), (2, 52295390), (4, 26147695), (5, 20918156), (7, 14941540), (10, 10459078), (14, 7470770), (20, 5229539), (28, 3735385), (35, 2988308), (70, 1494154), (140, 747077), (419, 249620), (838, 124810), (1676, 62405), (1783, 58660), (2095, 49924), (2933, 35660), (3566, 29330), (4190, 24962), (5866, 17830), (7132, 14665), (8380, 12481), (8915, 11732)]