68979690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 212284800

約数和(自身を除く): 143305110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 29, 30, 38, 39, 45, 57, 58, 65, 78, 87, 90, 95, 107, 114, 117, 130, 145, 171, 174, 190, 195, 214, 234, 247, 261, 285, 290, 321, 342, 377, 390, 435, 494, 522, 535, 551, 570, 585, 642, 741, 754, 855, 870, 963, 1070, 1102, 1131, 1170, 1235, 1305, 1391, 1482, 1605, 1653, 1710, 1885, 1926, 2033, 2223, 2262, 2470, 2610, 2755, 2782, 3103, 3210, 3306, 3393, 3705, 3770, 4066, 4173, 4446, 4815, 4959, 5510, 5655, 6099, 6206, 6786, 6955, 7163, 7410, 8265, 8346, 9309, 9630, 9918, 10165, 11115, 11310, 12198, 12519, 13910, 14326, 15515, 16530, 16965, 18297, 18618, 20330, 20865, 21489, 22230, 24795, 25038, 26429, 27927, 30495, 31030, 33930, 35815, 36594, 40339, 41730, 42978, 46545, 49590, 52858, 55854, 58957, 60990, 62595, 64467, 71630, 79287, 80678, 91485, 93090, 107445, 117914, 121017, 125190, 128934, 132145, 139635, 158574, 176871, 182970, 201695, 214890, 237861, 242034, 264290, 279270, 294785, 322335, 353742, 363051, 396435, 403390, 475722, 530613, 589570, 605085, 644670, 726102, 766441, 792870, 884355, 1061226, 1189305, 1210170, 1532882, 1768710, 1815255, 2299323, 2378610, 2653065, 3630510, 3832205, 4598646, 5306130, 6897969, 7664410, 11496615, 13795938, 22993230, 34489845, 68979690]

約数ペア:

[(1, 68979690), (2, 34489845), (3, 22993230), (5, 13795938), (6, 11496615), (9, 7664410), (10, 6897969), (13, 5306130), (15, 4598646), (18, 3832205), (19, 3630510), (26, 2653065), (29, 2378610), (30, 2299323), (38, 1815255), (39, 1768710), (45, 1532882), (57, 1210170), (58, 1189305), (65, 1061226), (78, 884355), (87, 792870), (90, 766441), (95, 726102), (107, 644670), (114, 605085), (117, 589570), (130, 530613), (145, 475722), (171, 403390), (174, 396435), (190, 363051), (195, 353742), (214, 322335), (234, 294785), (247, 279270), (261, 264290), (285, 242034), (290, 237861), (321, 214890), (342, 201695), (377, 182970), (390, 176871), (435, 158574), (494, 139635), (522, 132145), (535, 128934), (551, 125190), (570, 121017), (585, 117914), (642, 107445), (741, 93090), (754, 91485), (855, 80678), (870, 79287), (963, 71630), (1070, 64467), (1102, 62595), (1131, 60990), (1170, 58957), (1235, 55854), (1305, 52858), (1391, 49590), (1482, 46545), (1605, 42978), (1653, 41730), (1710, 40339), (1885, 36594), (1926, 35815), (2033, 33930), (2223, 31030), (2262, 30495), (2470, 27927), (2610, 26429), (2755, 25038), (2782, 24795), (3103, 22230), (3210, 21489), (3306, 20865), (3393, 20330), (3705, 18618), (3770, 18297), (4066, 16965), (4173, 16530), (4446, 15515), (4815, 14326), (4959, 13910), (5510, 12519), (5655, 12198), (6099, 11310), (6206, 11115), (6786, 10165), (6955, 9918), (7163, 9630), (7410, 9309), (8265, 8346)]