142221420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 509338368

約数和(自身を除く): 367116948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 81, 90, 92, 99, 108, 110, 115, 132, 135, 138, 162, 165, 180, 198, 207, 220, 230, 253, 270, 276, 297, 324, 330, 345, 347, 396, 405, 414, 460, 495, 506, 540, 594, 621, 660, 690, 694, 759, 810, 828, 891, 990, 1012, 1035, 1041, 1188, 1242, 1265, 1380, 1388, 1485, 1518, 1620, 1735, 1782, 1863, 1980, 2070, 2082, 2277, 2484, 2530, 2970, 3036, 3105, 3123, 3470, 3564, 3726, 3795, 3817, 4140, 4164, 4455, 4554, 5060, 5205, 5940, 6210, 6246, 6831, 6940, 7452, 7590, 7634, 7981, 8910, 9108, 9315, 9369, 10410, 11385, 11451, 12420, 12492, 13662, 15180, 15268, 15615, 15962, 17820, 18630, 18738, 19085, 20493, 20820, 22770, 22902, 23943, 27324, 28107, 31230, 31924, 34155, 34353, 37260, 37476, 38170, 39905, 40986, 45540, 45804, 46845, 47886, 56214, 57255, 62460, 68310, 68706, 71829, 76340, 79810, 81972, 87791, 93690, 95772, 102465, 103059, 112428, 114510, 119715, 136620, 137412, 140535, 143658, 159620, 171765, 175582, 187380, 204930, 206118, 215487, 229020, 239430, 263373, 281070, 287316, 309177, 343530, 351164, 359145, 409860, 412236, 430974, 438955, 478860, 515295, 526746, 562140, 618354, 646461, 687060, 718290, 790119, 861948, 877910, 1030590, 1053492, 1077435, 1236708, 1292922, 1316865, 1436580, 1545885, 1580238, 1755820, 2061180, 2154870, 2370357, 2585844, 2633730, 3091770, 3160476, 3232305, 3950595, 4309740, 4740714, 5267460, 6183540, 6464610, 7111071, 7901190, 9481428, 11851785, 12929220, 14222142, 15802380, 23703570, 28444284, 35555355, 47407140, 71110710, 142221420]

約数ペア:

[(1, 142221420), (2, 71110710), (3, 47407140), (4, 35555355), (5, 28444284), (6, 23703570), (9, 15802380), (10, 14222142), (11, 12929220), (12, 11851785), (15, 9481428), (18, 7901190), (20, 7111071), (22, 6464610), (23, 6183540), (27, 5267460), (30, 4740714), (33, 4309740), (36, 3950595), (44, 3232305), (45, 3160476), (46, 3091770), (54, 2633730), (55, 2585844), (60, 2370357), (66, 2154870), (69, 2061180), (81, 1755820), (90, 1580238), (92, 1545885), (99, 1436580), (108, 1316865), (110, 1292922), (115, 1236708), (132, 1077435), (135, 1053492), (138, 1030590), (162, 877910), (165, 861948), (180, 790119), (198, 718290), (207, 687060), (220, 646461), (230, 618354), (253, 562140), (270, 526746), (276, 515295), (297, 478860), (324, 438955), (330, 430974), (345, 412236), (347, 409860), (396, 359145), (405, 351164), (414, 343530), (460, 309177), (495, 287316), (506, 281070), (540, 263373), (594, 239430), (621, 229020), (660, 215487), (690, 206118), (694, 204930), (759, 187380), (810, 175582), (828, 171765), (891, 159620), (990, 143658), (1012, 140535), (1035, 137412), (1041, 136620), (1188, 119715), (1242, 114510), (1265, 112428), (1380, 103059), (1388, 102465), (1485, 95772), (1518, 93690), (1620, 87791), (1735, 81972), (1782, 79810), (1863, 76340), (1980, 71829), (2070, 68706), (2082, 68310), (2277, 62460), (2484, 57255), (2530, 56214), (2970, 47886), (3036, 46845), (3105, 45804), (3123, 45540), (3470, 40986), (3564, 39905), (3726, 38170), (3795, 37476), (3817, 37260), (4140, 34353), (4164, 34155), (4455, 31924), (4554, 31230), (5060, 28107), (5205, 27324), (5940, 23943), (6210, 22902), (6246, 22770), (6831, 20820), (6940, 20493), (7452, 19085), (7590, 18738), (7634, 18630), (7981, 17820), (8910, 15962), (9108, 15615), (9315, 15268), (9369, 15180), (10410, 13662), (11385, 12492), (11451, 12420)]