42267540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 136329984

約数和(自身を除く): 94062444

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, 157, 210, 314, 420, 471, 628, 641, 785, 942, 1099, 1282, 1570, 1884, 1923, 2198, 2355, 2564, 3140, 3205, 3297, 3846, 4396, 4487, 4710, 5495, 6410, 6594, 7692, 8974, 9420, 9615, 10990, 12820, 13188, 13461, 16485, 17948, 19230, 21980, 22435, 26922, 32970, 38460, 44870, 53844, 65940, 67305, 89740, 100637, 134610, 201274, 269220, 301911, 402548, 503185, 603822, 704459, 1006370, 1207644, 1408918, 1509555, 2012740, 2113377, 2817836, 3019110, 3522295, 4226754, 6038220, 7044590, 8453508, 10566885, 14089180, 21133770, 42267540]

約数ペア:

[(1, 42267540), (2, 21133770), (3, 14089180), (4, 10566885), (5, 8453508), (6, 7044590), (7, 6038220), (10, 4226754), (12, 3522295), (14, 3019110), (15, 2817836), (20, 2113377), (21, 2012740), (28, 1509555), (30, 1408918), (35, 1207644), (42, 1006370), (60, 704459), (70, 603822), (84, 503185), (105, 402548), (140, 301911), (157, 269220), (210, 201274), (314, 134610), (420, 100637), (471, 89740), (628, 67305), (641, 65940), (785, 53844), (942, 44870), (1099, 38460), (1282, 32970), (1570, 26922), (1884, 22435), (1923, 21980), (2198, 19230), (2355, 17948), (2564, 16485), (3140, 13461), (3205, 13188), (3297, 12820), (3846, 10990), (4396, 9615), (4487, 9420), (4710, 8974), (5495, 7692), (6410, 6594)]