1320231050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67531}}^1$

素因数の和:67583

約数の個数: 48

約数和(自身を含む): 2713165632

約数和(自身を除く): 1392934582

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1955, 3910, 9775, 19550, 67531, 135062, 337655, 675310, 1148027, 1553213, 1688275, 2296054, 3106426, 3376550, 5740135, 7766065, 11480270, 15532130, 26404621, 28700675, 38830325, 52809242, 57401350, 77660650, 132023105, 264046210, 660115525, 1320231050]

約数ペア:

[(1, 1320231050), (2, 660115525), (5, 264046210), (10, 132023105), (17, 77660650), (23, 57401350), (25, 52809242), (34, 38830325), (46, 28700675), (50, 26404621), (85, 15532130), (115, 11480270), (170, 7766065), (230, 5740135), (391, 3376550), (425, 3106426), (575, 2296054), (782, 1688275), (850, 1553213), (1150, 1148027), (1955, 675310), (3910, 337655), (9775, 135062), (19550, 67531)]