129423420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 472747968

約数和(自身を除く): 343324548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 101, 105, 108, 113, 126, 135, 140, 162, 180, 189, 202, 210, 226, 252, 270, 303, 315, 324, 339, 378, 404, 405, 420, 452, 505, 540, 565, 567, 606, 630, 678, 707, 756, 791, 810, 909, 945, 1010, 1017, 1130, 1134, 1212, 1260, 1356, 1414, 1515, 1582, 1620, 1695, 1818, 1890, 2020, 2034, 2121, 2260, 2268, 2373, 2727, 2828, 2835, 3030, 3051, 3164, 3390, 3535, 3636, 3780, 3955, 4068, 4242, 4545, 4746, 5085, 5454, 5670, 6060, 6102, 6363, 6780, 7070, 7119, 7910, 8181, 8484, 9090, 9153, 9492, 10170, 10605, 10908, 11340, 11413, 11865, 12204, 12726, 13635, 14140, 14238, 15255, 15820, 16362, 18180, 18306, 19089, 20340, 21210, 21357, 22826, 23730, 25452, 27270, 28476, 30510, 31815, 32724, 34239, 35595, 36612, 38178, 40905, 42420, 42714, 45652, 45765, 47460, 54540, 57065, 57267, 61020, 63630, 64071, 68478, 71190, 76356, 79891, 81810, 85428, 91530, 95445, 102717, 106785, 114130, 114534, 127260, 128142, 136956, 142380, 159782, 163620, 171195, 183060, 190890, 205434, 213570, 228260, 229068, 239673, 256284, 286335, 308151, 319564, 320355, 342390, 381780, 399455, 410868, 427140, 479346, 513585, 572670, 616302, 640710, 684780, 719019, 798910, 924453, 958692, 1027170, 1145340, 1198365, 1232604, 1281420, 1438038, 1540755, 1597820, 1848906, 2054340, 2157057, 2396730, 2876076, 3081510, 3595095, 3697812, 4314114, 4622265, 4793460, 6163020, 6471171, 7190190, 8628228, 9244530, 10785285, 12942342, 14380380, 18489060, 21570570, 25884684, 32355855, 43141140, 64711710, 129423420]

約数ペア:

[(1, 129423420), (2, 64711710), (3, 43141140), (4, 32355855), (5, 25884684), (6, 21570570), (7, 18489060), (9, 14380380), (10, 12942342), (12, 10785285), (14, 9244530), (15, 8628228), (18, 7190190), (20, 6471171), (21, 6163020), (27, 4793460), (28, 4622265), (30, 4314114), (35, 3697812), (36, 3595095), (42, 3081510), (45, 2876076), (54, 2396730), (60, 2157057), (63, 2054340), (70, 1848906), (81, 1597820), (84, 1540755), (90, 1438038), (101, 1281420), (105, 1232604), (108, 1198365), (113, 1145340), (126, 1027170), (135, 958692), (140, 924453), (162, 798910), (180, 719019), (189, 684780), (202, 640710), (210, 616302), (226, 572670), (252, 513585), (270, 479346), (303, 427140), (315, 410868), (324, 399455), (339, 381780), (378, 342390), (404, 320355), (405, 319564), (420, 308151), (452, 286335), (505, 256284), (540, 239673), (565, 229068), (567, 228260), (606, 213570), (630, 205434), (678, 190890), (707, 183060), (756, 171195), (791, 163620), (810, 159782), (909, 142380), (945, 136956), (1010, 128142), (1017, 127260), (1130, 114534), (1134, 114130), (1212, 106785), (1260, 102717), (1356, 95445), (1414, 91530), (1515, 85428), (1582, 81810), (1620, 79891), (1695, 76356), (1818, 71190), (1890, 68478), (2020, 64071), (2034, 63630), (2121, 61020), (2260, 57267), (2268, 57065), (2373, 54540), (2727, 47460), (2828, 45765), (2835, 45652), (3030, 42714), (3051, 42420), (3164, 40905), (3390, 38178), (3535, 36612), (3636, 35595), (3780, 34239), (3955, 32724), (4068, 31815), (4242, 30510), (4545, 28476), (4746, 27270), (5085, 25452), (5454, 23730), (5670, 22826), (6060, 21357), (6102, 21210), (6363, 20340), (6780, 19089), (7070, 18306), (7119, 18180), (7910, 16362), (8181, 15820), (8484, 15255), (9090, 14238), (9153, 14140), (9492, 13635), (10170, 12726), (10605, 12204), (10908, 11865), (11340, 11413)]