400428210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146677}}^1$

素因数の和:146707

約数の個数: 64

約数和(自身を含む): 1182811392

約数和(自身を除く): 782383182

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 146677, 293354, 440031, 733385, 880062, 1026739, 1466770, 1906801, 2053478, 2200155, 3080217, 3813602, 4400310, 5133695, 5720403, 6160434, 9534005, 10267390, 11440806, 13347607, 15401085, 19068010, 26695214, 28602015, 30802170, 40042821, 57204030, 66738035, 80085642, 133476070, 200214105, 400428210]

約数ペア:

[(1, 400428210), (2, 200214105), (3, 133476070), (5, 80085642), (6, 66738035), (7, 57204030), (10, 40042821), (13, 30802170), (14, 28602015), (15, 26695214), (21, 19068010), (26, 15401085), (30, 13347607), (35, 11440806), (39, 10267390), (42, 9534005), (65, 6160434), (70, 5720403), (78, 5133695), (91, 4400310), (105, 3813602), (130, 3080217), (182, 2200155), (195, 2053478), (210, 1906801), (273, 1466770), (390, 1026739), (455, 880062), (546, 733385), (910, 440031), (1365, 293354), (2730, 146677)]