420597576

素因数分解:

$2^3\times 3^3\times 7^4\times {\mathrm{811}}^1$

素因数の和:854

約数の個数: 160

約数和(自身を含む): 1364647200

約数和(自身を除く): 944049624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 811, 882, 1029, 1176, 1323, 1372, 1512, 1622, 1764, 2058, 2401, 2433, 2646, 2744, 3087, 3244, 3528, 4116, 4802, 4866, 5292, 5677, 6174, 6488, 7203, 7299, 8232, 9261, 9604, 9732, 10584, 11354, 12348, 14406, 14598, 17031, 18522, 19208, 19464, 21609, 21897, 22708, 24696, 28812, 29196, 34062, 37044, 39739, 43218, 43794, 45416, 51093, 57624, 58392, 64827, 68124, 74088, 79478, 86436, 87588, 102186, 119217, 129654, 136248, 153279, 158956, 172872, 175176, 204372, 238434, 259308, 278173, 306558, 317912, 357651, 408744, 476868, 518616, 556346, 613116, 715302, 834519, 953736, 1072953, 1112692, 1226232, 1430604, 1669038, 1947211, 2145906, 2225384, 2503557, 2861208, 3338076, 3894422, 4291812, 5007114, 5841633, 6676152, 7510671, 7788844, 8583624, 10014228, 11683266, 15021342, 15577688, 17524899, 20028456, 23366532, 30042684, 35049798, 46733064, 52574697, 60085368, 70099596, 105149394, 140199192, 210298788, 420597576]

約数ペア:

[(1, 420597576), (2, 210298788), (3, 140199192), (4, 105149394), (6, 70099596), (7, 60085368), (8, 52574697), (9, 46733064), (12, 35049798), (14, 30042684), (18, 23366532), (21, 20028456), (24, 17524899), (27, 15577688), (28, 15021342), (36, 11683266), (42, 10014228), (49, 8583624), (54, 7788844), (56, 7510671), (63, 6676152), (72, 5841633), (84, 5007114), (98, 4291812), (108, 3894422), (126, 3338076), (147, 2861208), (168, 2503557), (189, 2225384), (196, 2145906), (216, 1947211), (252, 1669038), (294, 1430604), (343, 1226232), (378, 1112692), (392, 1072953), (441, 953736), (504, 834519), (588, 715302), (686, 613116), (756, 556346), (811, 518616), (882, 476868), (1029, 408744), (1176, 357651), (1323, 317912), (1372, 306558), (1512, 278173), (1622, 259308), (1764, 238434), (2058, 204372), (2401, 175176), (2433, 172872), (2646, 158956), (2744, 153279), (3087, 136248), (3244, 129654), (3528, 119217), (4116, 102186), (4802, 87588), (4866, 86436), (5292, 79478), (5677, 74088), (6174, 68124), (6488, 64827), (7203, 58392), (7299, 57624), (8232, 51093), (9261, 45416), (9604, 43794), (9732, 43218), (10584, 39739), (11354, 37044), (12348, 34062), (14406, 29196), (14598, 28812), (17031, 24696), (18522, 22708), (19208, 21897), (19464, 21609)]