128522142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2130

約数の個数: 96

約数和(自身を含む): 348753600

約数和(自身を除く): 220231458

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 29, 34, 42, 51, 58, 63, 87, 102, 119, 126, 153, 174, 203, 238, 261, 306, 357, 406, 493, 522, 609, 714, 986, 1071, 1218, 1479, 1827, 2069, 2142, 2958, 3451, 3654, 4138, 4437, 6207, 6902, 8874, 10353, 12414, 14483, 18621, 20706, 28966, 31059, 35173, 37242, 43449, 60001, 62118, 70346, 86898, 105519, 120002, 130347, 180003, 211038, 246211, 260694, 316557, 360006, 420007, 492422, 540009, 633114, 738633, 840014, 1020017, 1080018, 1260021, 1477266, 2040034, 2215899, 2520042, 3060051, 3780063, 4431798, 6120102, 7140119, 7560126, 9180153, 14280238, 18360306, 21420357, 42840714, 64261071, 128522142]

約数ペア:

[(1, 128522142), (2, 64261071), (3, 42840714), (6, 21420357), (7, 18360306), (9, 14280238), (14, 9180153), (17, 7560126), (18, 7140119), (21, 6120102), (29, 4431798), (34, 3780063), (42, 3060051), (51, 2520042), (58, 2215899), (63, 2040034), (87, 1477266), (102, 1260021), (119, 1080018), (126, 1020017), (153, 840014), (174, 738633), (203, 633114), (238, 540009), (261, 492422), (306, 420007), (357, 360006), (406, 316557), (493, 260694), (522, 246211), (609, 211038), (714, 180003), (986, 130347), (1071, 120002), (1218, 105519), (1479, 86898), (1827, 70346), (2069, 62118), (2142, 60001), (2958, 43449), (3451, 37242), (3654, 35173), (4138, 31059), (4437, 28966), (6207, 20706), (6902, 18621), (8874, 14483), (10353, 12414)]