830506740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 2765242368

約数和(自身を除く): 1934735628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 227, 281, 310, 372, 420, 434, 454, 465, 562, 620, 651, 681, 843, 868, 908, 930, 1085, 1124, 1135, 1302, 1362, 1405, 1589, 1686, 1860, 1967, 2170, 2270, 2604, 2724, 2810, 3178, 3255, 3372, 3405, 3934, 4215, 4340, 4540, 4767, 5620, 5901, 6356, 6510, 6810, 7037, 7868, 7945, 8430, 8711, 9534, 9835, 11802, 13020, 13620, 14074, 15890, 16860, 17422, 19068, 19670, 21111, 23604, 23835, 26133, 28148, 29505, 31780, 34844, 35185, 39340, 42222, 43555, 47670, 49259, 52266, 59010, 60977, 63787, 70370, 84444, 87110, 95340, 98518, 104532, 105555, 118020, 121954, 127574, 130665, 140740, 147777, 174220, 182931, 191361, 197036, 211110, 243908, 246295, 255148, 261330, 295554, 304885, 318935, 365862, 382722, 422220, 446509, 492590, 522660, 591108, 609770, 637870, 731724, 738885, 765444, 893018, 914655, 956805, 985180, 1219540, 1275740, 1339527, 1477770, 1786036, 1829310, 1913610, 1977397, 2232545, 2679054, 2955540, 3658620, 3827220, 3954794, 4465090, 5358108, 5932191, 6697635, 7909588, 8930180, 9886985, 11864382, 13395270, 13841779, 19773970, 23728764, 26790540, 27683558, 29660955, 39547940, 41525337, 55367116, 59321910, 69208895, 83050674, 118643820, 138417790, 166101348, 207626685, 276835580, 415253370, 830506740]

約数ペア:

[(1, 830506740), (2, 415253370), (3, 276835580), (4, 207626685), (5, 166101348), (6, 138417790), (7, 118643820), (10, 83050674), (12, 69208895), (14, 59321910), (15, 55367116), (20, 41525337), (21, 39547940), (28, 29660955), (30, 27683558), (31, 26790540), (35, 23728764), (42, 19773970), (60, 13841779), (62, 13395270), (70, 11864382), (84, 9886985), (93, 8930180), (105, 7909588), (124, 6697635), (140, 5932191), (155, 5358108), (186, 4465090), (210, 3954794), (217, 3827220), (227, 3658620), (281, 2955540), (310, 2679054), (372, 2232545), (420, 1977397), (434, 1913610), (454, 1829310), (465, 1786036), (562, 1477770), (620, 1339527), (651, 1275740), (681, 1219540), (843, 985180), (868, 956805), (908, 914655), (930, 893018), (1085, 765444), (1124, 738885), (1135, 731724), (1302, 637870), (1362, 609770), (1405, 591108), (1589, 522660), (1686, 492590), (1860, 446509), (1967, 422220), (2170, 382722), (2270, 365862), (2604, 318935), (2724, 304885), (2810, 295554), (3178, 261330), (3255, 255148), (3372, 246295), (3405, 243908), (3934, 211110), (4215, 197036), (4340, 191361), (4540, 182931), (4767, 174220), (5620, 147777), (5901, 140740), (6356, 130665), (6510, 127574), (6810, 121954), (7037, 118020), (7868, 105555), (7945, 104532), (8430, 98518), (8711, 95340), (9534, 87110), (9835, 84444), (11802, 70370), (13020, 63787), (13620, 60977), (14074, 59010), (15890, 52266), (16860, 49259), (17422, 47670), (19068, 43555), (19670, 42222), (21111, 39340), (23604, 35185), (23835, 34844), (26133, 31780), (28148, 29505)]