140545692

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 120

約数和(自身を含む): 433664000

約数和(自身を除く): 293118308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1953, 1999, 2268, 2511, 2604, 3348, 3906, 3998, 5022, 5859, 5997, 7812, 7996, 10044, 11718, 11994, 13993, 17577, 17991, 23436, 23988, 27986, 35154, 35982, 41979, 53973, 55972, 61969, 70308, 71964, 83958, 107946, 123938, 125937, 161919, 167916, 185907, 215892, 247876, 251874, 323838, 371814, 377811, 433783, 503748, 557721, 647676, 743628, 755622, 867566, 1115442, 1133433, 1301349, 1511244, 1673163, 1735132, 2230884, 2266866, 2602698, 3346326, 3904047, 4533732, 5019489, 5205396, 6692652, 7808094, 10038978, 11712141, 15616188, 20077956, 23424282, 35136423, 46848564, 70272846, 140545692]

約数ペア:

[(1, 140545692), (2, 70272846), (3, 46848564), (4, 35136423), (6, 23424282), (7, 20077956), (9, 15616188), (12, 11712141), (14, 10038978), (18, 7808094), (21, 6692652), (27, 5205396), (28, 5019489), (31, 4533732), (36, 3904047), (42, 3346326), (54, 2602698), (62, 2266866), (63, 2230884), (81, 1735132), (84, 1673163), (93, 1511244), (108, 1301349), (124, 1133433), (126, 1115442), (162, 867566), (186, 755622), (189, 743628), (217, 647676), (252, 557721), (279, 503748), (324, 433783), (372, 377811), (378, 371814), (434, 323838), (558, 251874), (567, 247876), (651, 215892), (756, 185907), (837, 167916), (868, 161919), (1116, 125937), (1134, 123938), (1302, 107946), (1674, 83958), (1953, 71964), (1999, 70308), (2268, 61969), (2511, 55972), (2604, 53973), (3348, 41979), (3906, 35982), (3998, 35154), (5022, 27986), (5859, 23988), (5997, 23436), (7812, 17991), (7996, 17577), (10044, 13993), (11718, 11994)]