140471970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{108893}}^1$

素因数の和:108946

約数の個数: 32

約数和(自身を含む): 344976192

約数和(自身を除く): 204504222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 108893, 217786, 326679, 544465, 653358, 1088930, 1633395, 3266790, 4682399, 9364798, 14047197, 23411995, 28094394, 46823990, 70235985, 140471970]

約数ペア:

[(1, 140471970), (2, 70235985), (3, 46823990), (5, 28094394), (6, 23411995), (10, 14047197), (15, 9364798), (30, 4682399), (43, 3266790), (86, 1633395), (129, 1088930), (215, 653358), (258, 544465), (430, 326679), (645, 217786), (1290, 108893)]