39115020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{93131}}^1$

素因数の和:93150

約数の個数: 48

約数和(自身を含む): 125169408

約数和(自身を除く): 86054388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 93131, 186262, 279393, 372524, 465655, 558786, 651917, 931310, 1117572, 1303834, 1396965, 1862620, 1955751, 2607668, 2793930, 3259585, 3911502, 5587860, 6519170, 7823004, 9778755, 13038340, 19557510, 39115020]

約数ペア:

[(1, 39115020), (2, 19557510), (3, 13038340), (4, 9778755), (5, 7823004), (6, 6519170), (7, 5587860), (10, 3911502), (12, 3259585), (14, 2793930), (15, 2607668), (20, 1955751), (21, 1862620), (28, 1396965), (30, 1303834), (35, 1117572), (42, 931310), (60, 651917), (70, 558786), (84, 465655), (105, 372524), (140, 279393), (210, 186262), (420, 93131)]