139029240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{165511}}^1$

素因数の和:165532

約数の個数: 64

約数和(自身を含む): 476674560

約数和(自身を除く): 337645320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 165511, 331022, 496533, 662044, 827555, 993066, 1158577, 1324088, 1655110, 1986132, 2317154, 2482665, 3310220, 3475731, 3972264, 4634308, 4965330, 5792885, 6620440, 6951462, 9268616, 9930660, 11585770, 13902924, 17378655, 19861320, 23171540, 27805848, 34757310, 46343080, 69514620, 139029240]

約数ペア:

[(1, 139029240), (2, 69514620), (3, 46343080), (4, 34757310), (5, 27805848), (6, 23171540), (7, 19861320), (8, 17378655), (10, 13902924), (12, 11585770), (14, 9930660), (15, 9268616), (20, 6951462), (21, 6620440), (24, 5792885), (28, 4965330), (30, 4634308), (35, 3972264), (40, 3475731), (42, 3310220), (56, 2482665), (60, 2317154), (70, 1986132), (84, 1655110), (105, 1324088), (120, 1158577), (140, 993066), (168, 827555), (210, 662044), (280, 496533), (420, 331022), (840, 165511)]