140722140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180413}}^1$

素因数の和:180438

約数の個数: 48

約数和(自身を含む): 424333728

約数和(自身を除く): 283611588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 180413, 360826, 541239, 721652, 902065, 1082478, 1804130, 2164956, 2345369, 2706195, 3608260, 4690738, 5412390, 7036107, 9381476, 10824780, 11726845, 14072214, 23453690, 28144428, 35180535, 46907380, 70361070, 140722140]

約数ペア:

[(1, 140722140), (2, 70361070), (3, 46907380), (4, 35180535), (5, 28144428), (6, 23453690), (10, 14072214), (12, 11726845), (13, 10824780), (15, 9381476), (20, 7036107), (26, 5412390), (30, 4690738), (39, 3608260), (52, 2706195), (60, 2345369), (65, 2164956), (78, 1804130), (130, 1082478), (156, 902065), (195, 721652), (260, 541239), (390, 360826), (780, 180413)]