140781060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{111731}}^1$

素因数の和:111753

約数の個数: 72

約数和(自身を含む): 488045376

約数和(自身を除く): 347264316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 111731, 223462, 335193, 446924, 558655, 670386, 782117, 1005579, 1117310, 1340772, 1564234, 1675965, 2011158, 2234620, 2346351, 3128468, 3351930, 3910585, 4022316, 4692702, 5027895, 6703860, 7039053, 7821170, 9385404, 10055790, 11731755, 14078106, 15642340, 20111580, 23463510, 28156212, 35195265, 46927020, 70390530, 140781060]

約数ペア:

[(1, 140781060), (2, 70390530), (3, 46927020), (4, 35195265), (5, 28156212), (6, 23463510), (7, 20111580), (9, 15642340), (10, 14078106), (12, 11731755), (14, 10055790), (15, 9385404), (18, 7821170), (20, 7039053), (21, 6703860), (28, 5027895), (30, 4692702), (35, 4022316), (36, 3910585), (42, 3351930), (45, 3128468), (60, 2346351), (63, 2234620), (70, 2011158), (84, 1675965), (90, 1564234), (105, 1340772), (126, 1117310), (140, 1005579), (180, 782117), (210, 670386), (252, 558655), (315, 446924), (420, 335193), (630, 223462), (1260, 111731)]