172534740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{751}}^1$

素因数の和:1317

約数の個数: 96

約数和(自身を含む): 553857024

約数和(自身を除く): 381322284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 547, 751, 1094, 1502, 1641, 2188, 2253, 2735, 3004, 3282, 3755, 3829, 4506, 5257, 5470, 6564, 7510, 7658, 8205, 9012, 10514, 10940, 11265, 11487, 15020, 15316, 15771, 16410, 19145, 21028, 22530, 22974, 26285, 31542, 32820, 38290, 45060, 45948, 52570, 57435, 63084, 76580, 78855, 105140, 114870, 157710, 229740, 315420, 410797, 821594, 1232391, 1643188, 2053985, 2464782, 2875579, 4107970, 4929564, 5751158, 6161955, 8215940, 8626737, 11502316, 12323910, 14377895, 17253474, 24647820, 28755790, 34506948, 43133685, 57511580, 86267370, 172534740]

約数ペア:

[(1, 172534740), (2, 86267370), (3, 57511580), (4, 43133685), (5, 34506948), (6, 28755790), (7, 24647820), (10, 17253474), (12, 14377895), (14, 12323910), (15, 11502316), (20, 8626737), (21, 8215940), (28, 6161955), (30, 5751158), (35, 4929564), (42, 4107970), (60, 2875579), (70, 2464782), (84, 2053985), (105, 1643188), (140, 1232391), (210, 821594), (420, 410797), (547, 315420), (751, 229740), (1094, 157710), (1502, 114870), (1641, 105140), (2188, 78855), (2253, 76580), (2735, 63084), (3004, 57435), (3282, 52570), (3755, 45948), (3829, 45060), (4506, 38290), (5257, 32820), (5470, 31542), (6564, 26285), (7510, 22974), (7658, 22530), (8205, 21028), (9012, 19145), (10514, 16410), (10940, 15771), (11265, 15316), (11487, 15020)]