82991340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 181185300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 107, 124, 139, 155, 180, 186, 214, 278, 279, 310, 321, 372, 417, 428, 465, 535, 556, 558, 620, 642, 695, 834, 930, 963, 1070, 1116, 1251, 1284, 1390, 1395, 1605, 1668, 1860, 1926, 2085, 2140, 2502, 2780, 2790, 3210, 3317, 3852, 4170, 4309, 4815, 5004, 5580, 6255, 6420, 6634, 8340, 8618, 9630, 9951, 12510, 12927, 13268, 14873, 16585, 17236, 19260, 19902, 21545, 25020, 25854, 29746, 29853, 33170, 38781, 39804, 43090, 44619, 49755, 51708, 59492, 59706, 64635, 66340, 74365, 77562, 86180, 89238, 99510, 119412, 129270, 133857, 148730, 149265, 155124, 178476, 193905, 199020, 223095, 258540, 267714, 297460, 298530, 387810, 446190, 461063, 535428, 597060, 669285, 775620, 892380, 922126, 1338570, 1383189, 1844252, 2305315, 2677140, 2766378, 4149567, 4610630, 5532756, 6915945, 8299134, 9221260, 13831890, 16598268, 20747835, 27663780, 41495670, 82991340]

約数ペア:

[(1, 82991340), (2, 41495670), (3, 27663780), (4, 20747835), (5, 16598268), (6, 13831890), (9, 9221260), (10, 8299134), (12, 6915945), (15, 5532756), (18, 4610630), (20, 4149567), (30, 2766378), (31, 2677140), (36, 2305315), (45, 1844252), (60, 1383189), (62, 1338570), (90, 922126), (93, 892380), (107, 775620), (124, 669285), (139, 597060), (155, 535428), (180, 461063), (186, 446190), (214, 387810), (278, 298530), (279, 297460), (310, 267714), (321, 258540), (372, 223095), (417, 199020), (428, 193905), (465, 178476), (535, 155124), (556, 149265), (558, 148730), (620, 133857), (642, 129270), (695, 119412), (834, 99510), (930, 89238), (963, 86180), (1070, 77562), (1116, 74365), (1251, 66340), (1284, 64635), (1390, 59706), (1395, 59492), (1605, 51708), (1668, 49755), (1860, 44619), (1926, 43090), (2085, 39804), (2140, 38781), (2502, 33170), (2780, 29853), (2790, 29746), (3210, 25854), (3317, 25020), (3852, 21545), (4170, 19902), (4309, 19260), (4815, 17236), (5004, 16585), (5580, 14873), (6255, 13268), (6420, 12927), (6634, 12510), (8340, 9951), (8618, 9630)]