123535020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{294131}}^1$

素因数の和:294150

約数の個数: 48

約数和(自身を含む): 395313408

約数和(自身を除く): 271778388

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, 294131, 588262, 882393, 1176524, 1470655, 1764786, 2058917, 2941310, 3529572, 4117834, 4411965, 5882620, 6176751, 8235668, 8823930, 10294585, 12353502, 17647860, 20589170, 24707004, 30883755, 41178340, 61767510, 123535020]

約数ペア:

[(1, 123535020), (2, 61767510), (3, 41178340), (4, 30883755), (5, 24707004), (6, 20589170), (7, 17647860), (10, 12353502), (12, 10294585), (14, 8823930), (15, 8235668), (20, 6176751), (21, 5882620), (28, 4411965), (30, 4117834), (35, 3529572), (42, 2941310), (60, 2058917), (70, 1764786), (84, 1470655), (105, 1176524), (140, 882393), (210, 588262), (420, 294131)]