471152220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 1693138944

約数和(自身を除く): 1221986724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 73, 77, 84, 105, 110, 121, 127, 132, 140, 146, 154, 165, 210, 219, 220, 231, 242, 254, 292, 308, 330, 363, 365, 381, 385, 420, 438, 462, 484, 508, 511, 605, 635, 660, 726, 730, 762, 770, 803, 847, 876, 889, 924, 1022, 1095, 1155, 1210, 1270, 1397, 1452, 1460, 1524, 1533, 1540, 1606, 1694, 1778, 1815, 1905, 2044, 2190, 2310, 2409, 2420, 2540, 2541, 2555, 2667, 2794, 3066, 3212, 3388, 3556, 3630, 3810, 4015, 4191, 4235, 4380, 4445, 4620, 4818, 5082, 5110, 5334, 5588, 5621, 6132, 6985, 7260, 7620, 7665, 8030, 8382, 8470, 8833, 8890, 9271, 9636, 9779, 10164, 10220, 10668, 11242, 12045, 12705, 13335, 13970, 15330, 15367, 16060, 16764, 16863, 16940, 17666, 17780, 18542, 19558, 20955, 22484, 24090, 25410, 26499, 26670, 27813, 27940, 28105, 29337, 30660, 30734, 33726, 35332, 37084, 39116, 41910, 44165, 46101, 46355, 48180, 48895, 50820, 52998, 53340, 55626, 56210, 58674, 61468, 61831, 64897, 67452, 76835, 83820, 84315, 88330, 92202, 92710, 97790, 101981, 105996, 107569, 111252, 112420, 117348, 123662, 129794, 132495, 139065, 146685, 153670, 168630, 176660, 184404, 185420, 185493, 194691, 195580, 203962, 215138, 230505, 247324, 259588, 264990, 278130, 293370, 305943, 307340, 309155, 322707, 324485, 337260, 370986, 389382, 407924, 430276, 461010, 509905, 529980, 537845, 556260, 586740, 611886, 618310, 645414, 648970, 713867, 741972, 778764, 922020, 927465, 973455, 1019810, 1075690, 1121791, 1223772, 1236620, 1290828, 1297940, 1427734, 1529715, 1613535, 1854930, 1946910, 2039620, 2141601, 2151380, 2243582, 2855468, 3059430, 3227070, 3365373, 3569335, 3709860, 3893820, 4283202, 4487164, 5608955, 6118860, 6454140, 6730746, 7138670, 7852537, 8566404, 10708005, 11217910, 13461492, 14277340, 15705074, 16826865, 21416010, 22435820, 23557611, 31410148, 33653730, 39262685, 42832020, 47115222, 67307460, 78525370, 94230444, 117788055, 157050740, 235576110, 471152220]

約数ペア:

[(1, 471152220), (2, 235576110), (3, 157050740), (4, 117788055), (5, 94230444), (6, 78525370), (7, 67307460), (10, 47115222), (11, 42832020), (12, 39262685), (14, 33653730), (15, 31410148), (20, 23557611), (21, 22435820), (22, 21416010), (28, 16826865), (30, 15705074), (33, 14277340), (35, 13461492), (42, 11217910), (44, 10708005), (55, 8566404), (60, 7852537), (66, 7138670), (70, 6730746), (73, 6454140), (77, 6118860), (84, 5608955), (105, 4487164), (110, 4283202), (121, 3893820), (127, 3709860), (132, 3569335), (140, 3365373), (146, 3227070), (154, 3059430), (165, 2855468), (210, 2243582), (219, 2151380), (220, 2141601), (231, 2039620), (242, 1946910), (254, 1854930), (292, 1613535), (308, 1529715), (330, 1427734), (363, 1297940), (365, 1290828), (381, 1236620), (385, 1223772), (420, 1121791), (438, 1075690), (462, 1019810), (484, 973455), (508, 927465), (511, 922020), (605, 778764), (635, 741972), (660, 713867), (726, 648970), (730, 645414), (762, 618310), (770, 611886), (803, 586740), (847, 556260), (876, 537845), (889, 529980), (924, 509905), (1022, 461010), (1095, 430276), (1155, 407924), (1210, 389382), (1270, 370986), (1397, 337260), (1452, 324485), (1460, 322707), (1524, 309155), (1533, 307340), (1540, 305943), (1606, 293370), (1694, 278130), (1778, 264990), (1815, 259588), (1905, 247324), (2044, 230505), (2190, 215138), (2310, 203962), (2409, 195580), (2420, 194691), (2540, 185493), (2541, 185420), (2555, 184404), (2667, 176660), (2794, 168630), (3066, 153670), (3212, 146685), (3388, 139065), (3556, 132495), (3630, 129794), (3810, 123662), (4015, 117348), (4191, 112420), (4235, 111252), (4380, 107569), (4445, 105996), (4620, 101981), (4818, 97790), (5082, 92710), (5110, 92202), (5334, 88330), (5588, 84315), (5621, 83820), (6132, 76835), (6985, 67452), (7260, 64897), (7620, 61831), (7665, 61468), (8030, 58674), (8382, 56210), (8470, 55626), (8833, 53340), (8890, 52998), (9271, 50820), (9636, 48895), (9779, 48180), (10164, 46355), (10220, 46101), (10668, 44165), (11242, 41910), (12045, 39116), (12705, 37084), (13335, 35332), (13970, 33726), (15330, 30734), (15367, 30660), (16060, 29337), (16764, 28105), (16863, 27940), (16940, 27813), (17666, 26670), (17780, 26499), (18542, 25410), (19558, 24090), (20955, 22484)]