164925810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{261787}}^1$

素因数の和:261807

約数の個数: 48

約数和(自身を含む): 490067136

約数和(自身を除く): 325141326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 261787, 523574, 785361, 1308935, 1570722, 1832509, 2356083, 2617870, 3665018, 3926805, 4712166, 5497527, 7853610, 9162545, 10995054, 11780415, 16492581, 18325090, 23560830, 27487635, 32985162, 54975270, 82462905, 164925810]

約数ペア:

[(1, 164925810), (2, 82462905), (3, 54975270), (5, 32985162), (6, 27487635), (7, 23560830), (9, 18325090), (10, 16492581), (14, 11780415), (15, 10995054), (18, 9162545), (21, 7853610), (30, 5497527), (35, 4712166), (42, 3926805), (45, 3665018), (63, 2617870), (70, 2356083), (90, 1832509), (105, 1570722), (126, 1308935), (210, 785361), (315, 523574), (630, 261787)]