91914920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 141365080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 59, 68, 79, 85, 116, 118, 136, 145, 158, 170, 232, 236, 290, 295, 316, 340, 395, 472, 493, 580, 590, 632, 680, 790, 986, 1003, 1160, 1180, 1343, 1580, 1711, 1972, 2006, 2291, 2360, 2465, 2686, 3160, 3422, 3944, 4012, 4582, 4661, 4930, 5015, 5372, 6715, 6844, 8024, 8555, 9164, 9322, 9860, 10030, 10744, 11455, 13430, 13688, 17110, 18328, 18644, 19720, 20060, 22910, 23305, 26860, 29087, 34220, 37288, 38947, 40120, 45820, 46610, 53720, 58174, 68440, 77894, 79237, 91640, 93220, 116348, 135169, 145435, 155788, 158474, 186440, 194735, 232696, 270338, 290870, 311576, 316948, 389470, 396185, 540676, 581740, 633896, 675845, 778940, 792370, 1081352, 1163480, 1351690, 1557880, 1584740, 2297873, 2703380, 3169480, 4595746, 5406760, 9191492, 11489365, 18382984, 22978730, 45957460, 91914920]

約数ペア:

[(1, 91914920), (2, 45957460), (4, 22978730), (5, 18382984), (8, 11489365), (10, 9191492), (17, 5406760), (20, 4595746), (29, 3169480), (34, 2703380), (40, 2297873), (58, 1584740), (59, 1557880), (68, 1351690), (79, 1163480), (85, 1081352), (116, 792370), (118, 778940), (136, 675845), (145, 633896), (158, 581740), (170, 540676), (232, 396185), (236, 389470), (290, 316948), (295, 311576), (316, 290870), (340, 270338), (395, 232696), (472, 194735), (493, 186440), (580, 158474), (590, 155788), (632, 145435), (680, 135169), (790, 116348), (986, 93220), (1003, 91640), (1160, 79237), (1180, 77894), (1343, 68440), (1580, 58174), (1711, 53720), (1972, 46610), (2006, 45820), (2291, 40120), (2360, 38947), (2465, 37288), (2686, 34220), (3160, 29087), (3422, 26860), (3944, 23305), (4012, 22910), (4582, 20060), (4661, 19720), (4930, 18644), (5015, 18328), (5372, 17110), (6715, 13688), (6844, 13430), (8024, 11455), (8555, 10744), (9164, 10030), (9322, 9860)]