670447540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 1670473728

約数和(自身を除く): 1000026188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 241, 310, 434, 482, 620, 641, 868, 964, 1085, 1205, 1282, 1687, 2170, 2410, 2564, 3205, 3374, 4340, 4487, 4820, 6410, 6748, 7471, 8435, 8974, 12820, 14942, 16870, 17948, 19871, 22435, 29884, 33740, 37355, 39742, 44870, 52297, 74710, 79484, 89740, 99355, 104594, 139097, 149420, 154481, 198710, 209188, 261485, 278194, 308962, 397420, 522970, 556388, 617924, 695485, 772405, 1045940, 1081367, 1390970, 1544810, 2162734, 2781940, 3089620, 4325468, 4788911, 5406835, 9577822, 10813670, 19155644, 21627340, 23944555, 33522377, 47889110, 67044754, 95778220, 134089508, 167611885, 335223770, 670447540]

約数ペア:

[(1, 670447540), (2, 335223770), (4, 167611885), (5, 134089508), (7, 95778220), (10, 67044754), (14, 47889110), (20, 33522377), (28, 23944555), (31, 21627340), (35, 19155644), (62, 10813670), (70, 9577822), (124, 5406835), (140, 4788911), (155, 4325468), (217, 3089620), (241, 2781940), (310, 2162734), (434, 1544810), (482, 1390970), (620, 1081367), (641, 1045940), (868, 772405), (964, 695485), (1085, 617924), (1205, 556388), (1282, 522970), (1687, 397420), (2170, 308962), (2410, 278194), (2564, 261485), (3205, 209188), (3374, 198710), (4340, 154481), (4487, 149420), (4820, 139097), (6410, 104594), (6748, 99355), (7471, 89740), (8435, 79484), (8974, 74710), (12820, 52297), (14942, 44870), (16870, 39742), (17948, 37355), (19871, 33740), (22435, 29884)]