387142140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11971}}^1$

素因数の和:12008

約数の個数: 144

約数和(自身を含む): 1375726464

約数和(自身を除く): 988584324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6468, 8085, 10780, 11971, 16170, 23942, 32340, 35913, 47884, 59855, 71826, 83797, 119710, 131681, 143652, 167594, 179565, 239420, 251391, 263362, 335188, 359130, 395043, 418985, 502782, 526724, 586579, 658405, 718260, 790086, 837970, 921767, 1005564, 1173158, 1256955, 1316810, 1580172, 1675940, 1759737, 1843534, 1975215, 2346316, 2513910, 2633620, 2765301, 2932895, 3519474, 3687068, 3950430, 4608835, 5027820, 5530602, 5865790, 6452369, 7038948, 7900860, 8798685, 9217670, 11061204, 11731580, 12904738, 13826505, 17597370, 18435340, 19357107, 25809476, 27653010, 32261845, 35194740, 38714214, 55306020, 64523690, 77428428, 96785535, 129047380, 193571070, 387142140]

約数ペア:

[(1, 387142140), (2, 193571070), (3, 129047380), (4, 96785535), (5, 77428428), (6, 64523690), (7, 55306020), (10, 38714214), (11, 35194740), (12, 32261845), (14, 27653010), (15, 25809476), (20, 19357107), (21, 18435340), (22, 17597370), (28, 13826505), (30, 12904738), (33, 11731580), (35, 11061204), (42, 9217670), (44, 8798685), (49, 7900860), (55, 7038948), (60, 6452369), (66, 5865790), (70, 5530602), (77, 5027820), (84, 4608835), (98, 3950430), (105, 3687068), (110, 3519474), (132, 2932895), (140, 2765301), (147, 2633620), (154, 2513910), (165, 2346316), (196, 1975215), (210, 1843534), (220, 1759737), (231, 1675940), (245, 1580172), (294, 1316810), (308, 1256955), (330, 1173158), (385, 1005564), (420, 921767), (462, 837970), (490, 790086), (539, 718260), (588, 658405), (660, 586579), (735, 526724), (770, 502782), (924, 418985), (980, 395043), (1078, 359130), (1155, 335188), (1470, 263362), (1540, 251391), (1617, 239420), (2156, 179565), (2310, 167594), (2695, 143652), (2940, 131681), (3234, 119710), (4620, 83797), (5390, 71826), (6468, 59855), (8085, 47884), (10780, 35913), (11971, 32340), (16170, 23942)]