86758980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 307722240

約数和(自身を除く): 220963260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 89, 105, 110, 132, 140, 154, 165, 178, 210, 211, 220, 231, 267, 308, 330, 356, 385, 420, 422, 445, 462, 534, 623, 633, 660, 770, 844, 890, 924, 979, 1055, 1068, 1155, 1246, 1266, 1335, 1477, 1540, 1780, 1869, 1958, 2110, 2310, 2321, 2492, 2532, 2670, 2937, 2954, 3115, 3165, 3738, 3916, 4220, 4431, 4620, 4642, 4895, 5340, 5874, 5908, 6230, 6330, 6853, 6963, 7385, 7476, 8862, 9284, 9345, 9790, 11605, 11748, 12460, 12660, 13706, 13926, 14685, 14770, 16247, 17724, 18690, 18779, 19580, 20559, 22155, 23210, 27412, 27852, 29370, 29540, 32494, 34265, 34815, 37380, 37558, 41118, 44310, 46420, 48741, 56337, 58740, 64988, 68530, 69630, 75116, 81235, 82236, 88620, 93895, 97482, 102795, 112674, 131453, 137060, 139260, 162470, 187790, 194964, 205590, 206569, 225348, 243705, 262906, 281685, 324940, 375580, 394359, 411180, 413138, 487410, 525812, 563370, 619707, 657265, 788718, 826276, 974820, 1032845, 1126740, 1239414, 1314530, 1445983, 1577436, 1971795, 2065690, 2478828, 2629060, 2891966, 3098535, 3943590, 4131380, 4337949, 5783932, 6197070, 7229915, 7887180, 8675898, 12394140, 14459830, 17351796, 21689745, 28919660, 43379490, 86758980]

約数ペア:

[(1, 86758980), (2, 43379490), (3, 28919660), (4, 21689745), (5, 17351796), (6, 14459830), (7, 12394140), (10, 8675898), (11, 7887180), (12, 7229915), (14, 6197070), (15, 5783932), (20, 4337949), (21, 4131380), (22, 3943590), (28, 3098535), (30, 2891966), (33, 2629060), (35, 2478828), (42, 2065690), (44, 1971795), (55, 1577436), (60, 1445983), (66, 1314530), (70, 1239414), (77, 1126740), (84, 1032845), (89, 974820), (105, 826276), (110, 788718), (132, 657265), (140, 619707), (154, 563370), (165, 525812), (178, 487410), (210, 413138), (211, 411180), (220, 394359), (231, 375580), (267, 324940), (308, 281685), (330, 262906), (356, 243705), (385, 225348), (420, 206569), (422, 205590), (445, 194964), (462, 187790), (534, 162470), (623, 139260), (633, 137060), (660, 131453), (770, 112674), (844, 102795), (890, 97482), (924, 93895), (979, 88620), (1055, 82236), (1068, 81235), (1155, 75116), (1246, 69630), (1266, 68530), (1335, 64988), (1477, 58740), (1540, 56337), (1780, 48741), (1869, 46420), (1958, 44310), (2110, 41118), (2310, 37558), (2321, 37380), (2492, 34815), (2532, 34265), (2670, 32494), (2937, 29540), (2954, 29370), (3115, 27852), (3165, 27412), (3738, 23210), (3916, 22155), (4220, 20559), (4431, 19580), (4620, 18779), (4642, 18690), (4895, 17724), (5340, 16247), (5874, 14770), (5908, 14685), (6230, 13926), (6330, 13706), (6853, 12660), (6963, 12460), (7385, 11748), (7476, 11605), (8862, 9790), (9284, 9345)]