42842142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 118195200

約数和(自身を除く): 75353058

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 59, 63, 102, 113, 118, 119, 126, 153, 177, 189, 226, 238, 306, 339, 354, 357, 378, 413, 459, 531, 678, 714, 791, 826, 918, 1003, 1017, 1062, 1071, 1239, 1582, 1593, 1921, 2006, 2034, 2142, 2373, 2478, 3009, 3051, 3186, 3213, 3717, 3842, 4746, 5763, 6018, 6102, 6426, 6667, 7021, 7119, 7434, 9027, 11151, 11526, 13334, 13447, 14042, 14238, 17289, 18054, 20001, 21063, 21357, 22302, 26894, 27081, 34578, 40002, 40341, 42126, 42714, 46669, 51867, 54162, 60003, 63189, 80682, 93338, 103734, 113339, 120006, 121023, 126378, 140007, 180009, 189567, 226678, 242046, 280014, 340017, 360018, 363069, 379134, 420021, 680034, 726138, 793373, 840042, 1020051, 1260063, 1586746, 2040102, 2380119, 2520126, 3060153, 4760238, 6120306, 7140357, 14280714, 21421071, 42842142]

約数ペア:

[(1, 42842142), (2, 21421071), (3, 14280714), (6, 7140357), (7, 6120306), (9, 4760238), (14, 3060153), (17, 2520126), (18, 2380119), (21, 2040102), (27, 1586746), (34, 1260063), (42, 1020051), (51, 840042), (54, 793373), (59, 726138), (63, 680034), (102, 420021), (113, 379134), (118, 363069), (119, 360018), (126, 340017), (153, 280014), (177, 242046), (189, 226678), (226, 189567), (238, 180009), (306, 140007), (339, 126378), (354, 121023), (357, 120006), (378, 113339), (413, 103734), (459, 93338), (531, 80682), (678, 63189), (714, 60003), (791, 54162), (826, 51867), (918, 46669), (1003, 42714), (1017, 42126), (1062, 40341), (1071, 40002), (1239, 34578), (1582, 27081), (1593, 26894), (1921, 22302), (2006, 21357), (2034, 21063), (2142, 20001), (2373, 18054), (2478, 17289), (3009, 14238), (3051, 14042), (3186, 13447), (3213, 13334), (3717, 11526), (3842, 11151), (4746, 9027), (5763, 7434), (6018, 7119), (6102, 7021), (6426, 6667)]