302534140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 645624000

約数和(自身を除く): 343089860

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 349, 356, 445, 487, 698, 890, 974, 1396, 1745, 1780, 1948, 2435, 3490, 4870, 6980, 9740, 31061, 43343, 62122, 86686, 124244, 155305, 169963, 173372, 216715, 310610, 339926, 433430, 621220, 679852, 849815, 866860, 1699630, 3399260, 15126707, 30253414, 60506828, 75633535, 151267070, 302534140]

約数ペア:

[(1, 302534140), (2, 151267070), (4, 75633535), (5, 60506828), (10, 30253414), (20, 15126707), (89, 3399260), (178, 1699630), (349, 866860), (356, 849815), (445, 679852), (487, 621220), (698, 433430), (890, 339926), (974, 310610), (1396, 216715), (1745, 173372), (1780, 169963), (1948, 155305), (2435, 124244), (3490, 86686), (4870, 62122), (6980, 43343), (9740, 31061)]