85714440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1611

約数の個数: 128

約数和(自身を含む): 298460160

約数和(自身を除く): 212745720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1523, 1608, 1876, 2010, 2345, 2680, 2814, 3046, 3752, 4020, 4569, 4690, 5628, 6092, 7035, 7615, 8040, 9138, 9380, 10661, 11256, 12184, 14070, 15230, 18276, 18760, 21322, 22845, 28140, 30460, 31983, 36552, 42644, 45690, 53305, 56280, 60920, 63966, 85288, 91380, 102041, 106610, 127932, 159915, 182760, 204082, 213220, 255864, 306123, 319830, 408164, 426440, 510205, 612246, 639660, 714287, 816328, 1020410, 1224492, 1279320, 1428574, 1530615, 2040820, 2142861, 2448984, 2857148, 3061230, 3571435, 4081640, 4285722, 5714296, 6122460, 7142870, 8571444, 10714305, 12244920, 14285740, 17142888, 21428610, 28571480, 42857220, 85714440]

約数ペア:

[(1, 85714440), (2, 42857220), (3, 28571480), (4, 21428610), (5, 17142888), (6, 14285740), (7, 12244920), (8, 10714305), (10, 8571444), (12, 7142870), (14, 6122460), (15, 5714296), (20, 4285722), (21, 4081640), (24, 3571435), (28, 3061230), (30, 2857148), (35, 2448984), (40, 2142861), (42, 2040820), (56, 1530615), (60, 1428574), (67, 1279320), (70, 1224492), (84, 1020410), (105, 816328), (120, 714287), (134, 639660), (140, 612246), (168, 510205), (201, 426440), (210, 408164), (268, 319830), (280, 306123), (335, 255864), (402, 213220), (420, 204082), (469, 182760), (536, 159915), (670, 127932), (804, 106610), (840, 102041), (938, 91380), (1005, 85288), (1340, 63966), (1407, 60920), (1523, 56280), (1608, 53305), (1876, 45690), (2010, 42644), (2345, 36552), (2680, 31983), (2814, 30460), (3046, 28140), (3752, 22845), (4020, 21322), (4569, 18760), (4690, 18276), (5628, 15230), (6092, 14070), (7035, 12184), (7615, 11256), (8040, 10661), (9138, 9380)]