4286142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 12441600

約数和(自身を除く): 8155458

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 27, 29, 34, 42, 46, 51, 54, 58, 63, 69, 87, 102, 119, 126, 138, 153, 161, 174, 189, 203, 207, 238, 261, 306, 322, 357, 378, 391, 406, 414, 459, 483, 493, 522, 609, 621, 667, 714, 782, 783, 918, 966, 986, 1071, 1173, 1218, 1242, 1334, 1449, 1479, 1566, 1827, 2001, 2142, 2346, 2737, 2898, 2958, 3213, 3451, 3519, 3654, 4002, 4347, 4437, 4669, 5474, 5481, 6003, 6426, 6902, 7038, 8211, 8694, 8874, 9338, 10353, 10557, 10962, 11339, 12006, 13311, 14007, 16422, 18009, 20706, 21114, 22678, 24633, 26622, 28014, 31059, 34017, 36018, 42021, 49266, 62118, 68034, 73899, 79373, 84042, 93177, 102051, 126063, 147798, 158746, 186354, 204102, 238119, 252126, 306153, 476238, 612306, 714357, 1428714, 2143071, 4286142]

約数ペア:

[(1, 4286142), (2, 2143071), (3, 1428714), (6, 714357), (7, 612306), (9, 476238), (14, 306153), (17, 252126), (18, 238119), (21, 204102), (23, 186354), (27, 158746), (29, 147798), (34, 126063), (42, 102051), (46, 93177), (51, 84042), (54, 79373), (58, 73899), (63, 68034), (69, 62118), (87, 49266), (102, 42021), (119, 36018), (126, 34017), (138, 31059), (153, 28014), (161, 26622), (174, 24633), (189, 22678), (203, 21114), (207, 20706), (238, 18009), (261, 16422), (306, 14007), (322, 13311), (357, 12006), (378, 11339), (391, 10962), (406, 10557), (414, 10353), (459, 9338), (483, 8874), (493, 8694), (522, 8211), (609, 7038), (621, 6902), (667, 6426), (714, 6003), (782, 5481), (783, 5474), (918, 4669), (966, 4437), (986, 4347), (1071, 4002), (1173, 3654), (1218, 3519), (1242, 3451), (1334, 3213), (1449, 2958), (1479, 2898), (1566, 2737), (1827, 2346), (2001, 2142)]