42748440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50891}}^1$

素因数の和:50912

約数の個数: 64

約数和(自身を含む): 146568960

約数和(自身を除く): 103820520

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, 50891, 101782, 152673, 203564, 254455, 305346, 356237, 407128, 508910, 610692, 712474, 763365, 1017820, 1068711, 1221384, 1424948, 1526730, 1781185, 2035640, 2137422, 2849896, 3053460, 3562370, 4274844, 5343555, 6106920, 7124740, 8549688, 10687110, 14249480, 21374220, 42748440]

約数ペア:

[(1, 42748440), (2, 21374220), (3, 14249480), (4, 10687110), (5, 8549688), (6, 7124740), (7, 6106920), (8, 5343555), (10, 4274844), (12, 3562370), (14, 3053460), (15, 2849896), (20, 2137422), (21, 2035640), (24, 1781185), (28, 1526730), (30, 1424948), (35, 1221384), (40, 1068711), (42, 1017820), (56, 763365), (60, 712474), (70, 610692), (84, 508910), (105, 407128), (120, 356237), (140, 305346), (168, 254455), (210, 203564), (280, 152673), (420, 101782), (840, 50891)]