77612990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 189423360

約数和(自身を除く): 111810370

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 29, 34, 35, 58, 65, 70, 85, 91, 119, 130, 145, 170, 173, 182, 203, 221, 238, 290, 346, 377, 406, 442, 455, 493, 595, 754, 865, 910, 986, 1015, 1105, 1190, 1211, 1547, 1730, 1885, 2030, 2210, 2249, 2422, 2465, 2639, 2941, 3094, 3451, 3770, 4498, 4930, 5017, 5278, 5882, 6055, 6409, 6902, 7735, 10034, 11245, 12110, 12818, 13195, 14705, 15470, 15743, 17255, 20587, 22490, 25085, 26390, 29410, 31486, 32045, 34510, 35119, 38233, 41174, 44863, 50170, 64090, 65221, 70238, 76466, 78715, 85289, 89726, 102935, 130442, 157430, 170578, 175595, 191165, 205870, 224315, 267631, 326105, 351190, 382330, 426445, 448630, 456547, 535262, 597023, 652210, 852890, 913094, 1108757, 1194046, 1338155, 2217514, 2282735, 2676310, 2985115, 4565470, 5543785, 5970230, 7761299, 11087570, 15522598, 38806495, 77612990]

約数ペア:

[(1, 77612990), (2, 38806495), (5, 15522598), (7, 11087570), (10, 7761299), (13, 5970230), (14, 5543785), (17, 4565470), (26, 2985115), (29, 2676310), (34, 2282735), (35, 2217514), (58, 1338155), (65, 1194046), (70, 1108757), (85, 913094), (91, 852890), (119, 652210), (130, 597023), (145, 535262), (170, 456547), (173, 448630), (182, 426445), (203, 382330), (221, 351190), (238, 326105), (290, 267631), (346, 224315), (377, 205870), (406, 191165), (442, 175595), (455, 170578), (493, 157430), (595, 130442), (754, 102935), (865, 89726), (910, 85289), (986, 78715), (1015, 76466), (1105, 70238), (1190, 65221), (1211, 64090), (1547, 50170), (1730, 44863), (1885, 41174), (2030, 38233), (2210, 35119), (2249, 34510), (2422, 32045), (2465, 31486), (2639, 29410), (2941, 26390), (3094, 25085), (3451, 22490), (3770, 20587), (4498, 17255), (4930, 15743), (5017, 15470), (5278, 14705), (5882, 13195), (6055, 12818), (6409, 12110), (6902, 11245), (7735, 10034)]