68817870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 223948800

約数和(自身を除く): 155130930

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 29, 30, 33, 34, 45, 47, 51, 54, 55, 58, 66, 85, 87, 90, 94, 99, 102, 110, 135, 141, 145, 153, 165, 170, 174, 187, 198, 235, 255, 261, 270, 282, 290, 297, 306, 319, 330, 374, 423, 435, 459, 470, 493, 495, 510, 517, 522, 561, 594, 638, 705, 765, 783, 799, 846, 870, 918, 935, 957, 986, 990, 1034, 1122, 1269, 1305, 1363, 1410, 1479, 1485, 1530, 1551, 1566, 1595, 1598, 1683, 1870, 1914, 2115, 2295, 2397, 2465, 2538, 2585, 2610, 2726, 2805, 2871, 2958, 2970, 3102, 3190, 3366, 3915, 3995, 4089, 4230, 4437, 4590, 4653, 4785, 4794, 4930, 5049, 5170, 5423, 5610, 5742, 6345, 6815, 7191, 7395, 7755, 7830, 7990, 8178, 8415, 8613, 8789, 8874, 9306, 9570, 10098, 10846, 11985, 12267, 12690, 13311, 13630, 13959, 14355, 14382, 14790, 14993, 15510, 16269, 16830, 17226, 17578, 20445, 21573, 22185, 23171, 23265, 23970, 24534, 25245, 26367, 26622, 27115, 27918, 28710, 29986, 32538, 35955, 36801, 40890, 43065, 43146, 43945, 44370, 44979, 46342, 46530, 48807, 50490, 52734, 54230, 61335, 66555, 69513, 69795, 71910, 73602, 74965, 79101, 81345, 86130, 87890, 89958, 97614, 107865, 115855, 122670, 131835, 133110, 134937, 139026, 139590, 146421, 149930, 158202, 162690, 184005, 208539, 215730, 224895, 231710, 237303, 244035, 254881, 263670, 269874, 292842, 347565, 368010, 395505, 404811, 417078, 449790, 474606, 488070, 509762, 625617, 674685, 695130, 732105, 764643, 791010, 809622, 1042695, 1186515, 1251234, 1274405, 1349370, 1464210, 1529286, 2024055, 2085390, 2293929, 2373030, 2548810, 3128085, 3823215, 4048110, 4587858, 6256170, 6881787, 7646430, 11469645, 13763574, 22939290, 34408935, 68817870]

約数ペア:

[(1, 68817870), (2, 34408935), (3, 22939290), (5, 13763574), (6, 11469645), (9, 7646430), (10, 6881787), (11, 6256170), (15, 4587858), (17, 4048110), (18, 3823215), (22, 3128085), (27, 2548810), (29, 2373030), (30, 2293929), (33, 2085390), (34, 2024055), (45, 1529286), (47, 1464210), (51, 1349370), (54, 1274405), (55, 1251234), (58, 1186515), (66, 1042695), (85, 809622), (87, 791010), (90, 764643), (94, 732105), (99, 695130), (102, 674685), (110, 625617), (135, 509762), (141, 488070), (145, 474606), (153, 449790), (165, 417078), (170, 404811), (174, 395505), (187, 368010), (198, 347565), (235, 292842), (255, 269874), (261, 263670), (270, 254881), (282, 244035), (290, 237303), (297, 231710), (306, 224895), (319, 215730), (330, 208539), (374, 184005), (423, 162690), (435, 158202), (459, 149930), (470, 146421), (493, 139590), (495, 139026), (510, 134937), (517, 133110), (522, 131835), (561, 122670), (594, 115855), (638, 107865), (705, 97614), (765, 89958), (783, 87890), (799, 86130), (846, 81345), (870, 79101), (918, 74965), (935, 73602), (957, 71910), (986, 69795), (990, 69513), (1034, 66555), (1122, 61335), (1269, 54230), (1305, 52734), (1363, 50490), (1410, 48807), (1479, 46530), (1485, 46342), (1530, 44979), (1551, 44370), (1566, 43945), (1595, 43146), (1598, 43065), (1683, 40890), (1870, 36801), (1914, 35955), (2115, 32538), (2295, 29986), (2397, 28710), (2465, 27918), (2538, 27115), (2585, 26622), (2610, 26367), (2726, 25245), (2805, 24534), (2871, 23970), (2958, 23265), (2970, 23171), (3102, 22185), (3190, 21573), (3366, 20445), (3915, 17578), (3995, 17226), (4089, 16830), (4230, 16269), (4437, 15510), (4590, 14993), (4653, 14790), (4785, 14382), (4794, 14355), (4930, 13959), (5049, 13630), (5170, 13311), (5423, 12690), (5610, 12267), (5742, 11985), (6345, 10846), (6815, 10098), (7191, 9570), (7395, 9306), (7755, 8874), (7830, 8789), (7990, 8613), (8178, 8415)]