974046920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1381}}^1$

素因数の和:1639

約数の個数: 128

約数和(自身を含む): 2746310400

約数和(自身を除く): 1772263480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 229, 280, 308, 385, 440, 458, 616, 770, 916, 1145, 1381, 1540, 1603, 1832, 2290, 2519, 2762, 3080, 3206, 4580, 5038, 5524, 6412, 6905, 8015, 9160, 9667, 10076, 11048, 12595, 12824, 13810, 15191, 16030, 17633, 19334, 20152, 25190, 27620, 30382, 32060, 35266, 38668, 48335, 50380, 55240, 60764, 64120, 70532, 75955, 77336, 88165, 96670, 100760, 106337, 121528, 141064, 151910, 176330, 193340, 212674, 303820, 316249, 352660, 386680, 425348, 531685, 607640, 632498, 705320, 850696, 1063370, 1264996, 1581245, 2126740, 2213743, 2529992, 3162490, 3478739, 4253480, 4427486, 6324980, 6957478, 8854972, 11068715, 12649960, 13914956, 17393695, 17709944, 22137430, 24351173, 27829912, 34787390, 44274860, 48702346, 69574780, 88549720, 97404692, 121755865, 139149560, 194809384, 243511730, 487023460, 974046920]

約数ペア:

[(1, 974046920), (2, 487023460), (4, 243511730), (5, 194809384), (7, 139149560), (8, 121755865), (10, 97404692), (11, 88549720), (14, 69574780), (20, 48702346), (22, 44274860), (28, 34787390), (35, 27829912), (40, 24351173), (44, 22137430), (55, 17709944), (56, 17393695), (70, 13914956), (77, 12649960), (88, 11068715), (110, 8854972), (140, 6957478), (154, 6324980), (220, 4427486), (229, 4253480), (280, 3478739), (308, 3162490), (385, 2529992), (440, 2213743), (458, 2126740), (616, 1581245), (770, 1264996), (916, 1063370), (1145, 850696), (1381, 705320), (1540, 632498), (1603, 607640), (1832, 531685), (2290, 425348), (2519, 386680), (2762, 352660), (3080, 316249), (3206, 303820), (4580, 212674), (5038, 193340), (5524, 176330), (6412, 151910), (6905, 141064), (8015, 121528), (9160, 106337), (9667, 100760), (10076, 96670), (11048, 88165), (12595, 77336), (12824, 75955), (13810, 70532), (15191, 64120), (16030, 60764), (17633, 55240), (19334, 50380), (20152, 48335), (25190, 38668), (27620, 35266), (30382, 32060)]