420738696

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3847}}^1$

素因数の和:3904

約数の個数: 144

約数和(自身を含む): 1368656640

約数和(自身を除く): 947917944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 168, 186, 196, 217, 248, 252, 279, 294, 372, 392, 434, 441, 504, 558, 588, 651, 744, 868, 882, 1116, 1176, 1302, 1519, 1736, 1764, 1953, 2232, 2604, 3038, 3528, 3847, 3906, 4557, 5208, 6076, 7694, 7812, 9114, 11541, 12152, 13671, 15388, 15624, 18228, 23082, 26929, 27342, 30776, 34623, 36456, 46164, 53858, 54684, 69246, 80787, 92328, 107716, 109368, 119257, 138492, 161574, 188503, 215432, 238514, 242361, 276984, 323148, 357771, 377006, 477028, 484722, 565509, 646296, 715542, 754012, 834799, 954056, 969444, 1073313, 1131018, 1431084, 1508024, 1669598, 1696527, 1938888, 2146626, 2262036, 2504397, 2862168, 3339196, 3393054, 4293252, 4524072, 5008794, 5843593, 6678392, 6786108, 7513191, 8586504, 10017588, 11687186, 13572216, 15026382, 17530779, 20035176, 23374372, 30052764, 35061558, 46748744, 52592337, 60105528, 70123116, 105184674, 140246232, 210369348, 420738696]

約数ペア:

[(1, 420738696), (2, 210369348), (3, 140246232), (4, 105184674), (6, 70123116), (7, 60105528), (8, 52592337), (9, 46748744), (12, 35061558), (14, 30052764), (18, 23374372), (21, 20035176), (24, 17530779), (28, 15026382), (31, 13572216), (36, 11687186), (42, 10017588), (49, 8586504), (56, 7513191), (62, 6786108), (63, 6678392), (72, 5843593), (84, 5008794), (93, 4524072), (98, 4293252), (124, 3393054), (126, 3339196), (147, 2862168), (168, 2504397), (186, 2262036), (196, 2146626), (217, 1938888), (248, 1696527), (252, 1669598), (279, 1508024), (294, 1431084), (372, 1131018), (392, 1073313), (434, 969444), (441, 954056), (504, 834799), (558, 754012), (588, 715542), (651, 646296), (744, 565509), (868, 484722), (882, 477028), (1116, 377006), (1176, 357771), (1302, 323148), (1519, 276984), (1736, 242361), (1764, 238514), (1953, 215432), (2232, 188503), (2604, 161574), (3038, 138492), (3528, 119257), (3847, 109368), (3906, 107716), (4557, 92328), (5208, 80787), (6076, 69246), (7694, 54684), (7812, 53858), (9114, 46164), (11541, 36456), (12152, 34623), (13671, 30776), (15388, 27342), (15624, 26929), (18228, 23082)]