28492079610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1300

約数の個数: 128

約数和(自身を含む): 72140544000

約数和(自身を除く): 43648464390

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 417, 419, 690, 695, 709, 834, 838, 1257, 1390, 1418, 2085, 2095, 2127, 2514, 3197, 3545, 4170, 4190, 4254, 6285, 6394, 7090, 9591, 9637, 10635, 12570, 15985, 16307, 19182, 19274, 21270, 28911, 31970, 32614, 47955, 48185, 48921, 57822, 58241, 81535, 95910, 96370, 97842, 98551, 116482, 144555, 163070, 174723, 197102, 244605, 289110, 291205, 295653, 297071, 349446, 489210, 492755, 582410, 591306, 594142, 873615, 891213, 985510, 1339543, 1478265, 1485355, 1747230, 1782426, 2266673, 2679086, 2956530, 2970710, 4018629, 4456065, 4533346, 6697715, 6800019, 6832633, 8037258, 8912130, 11333365, 13395430, 13600038, 13665266, 20093145, 20497899, 22666730, 34000095, 34163165, 40186290, 40995798, 41292869, 68000190, 68326330, 82585738, 102489495, 123878607, 204978990, 206464345, 247757214, 412928690, 619393035, 949735987, 1238786070, 1899471974, 2849207961, 4748679935, 5698415922, 9497359870, 14246039805, 28492079610]

約数ペア:

[(1, 28492079610), (2, 14246039805), (3, 9497359870), (5, 5698415922), (6, 4748679935), (10, 2849207961), (15, 1899471974), (23, 1238786070), (30, 949735987), (46, 619393035), (69, 412928690), (115, 247757214), (138, 206464345), (139, 204978990), (230, 123878607), (278, 102489495), (345, 82585738), (417, 68326330), (419, 68000190), (690, 41292869), (695, 40995798), (709, 40186290), (834, 34163165), (838, 34000095), (1257, 22666730), (1390, 20497899), (1418, 20093145), (2085, 13665266), (2095, 13600038), (2127, 13395430), (2514, 11333365), (3197, 8912130), (3545, 8037258), (4170, 6832633), (4190, 6800019), (4254, 6697715), (6285, 4533346), (6394, 4456065), (7090, 4018629), (9591, 2970710), (9637, 2956530), (10635, 2679086), (12570, 2266673), (15985, 1782426), (16307, 1747230), (19182, 1485355), (19274, 1478265), (21270, 1339543), (28911, 985510), (31970, 891213), (32614, 873615), (47955, 594142), (48185, 591306), (48921, 582410), (57822, 492755), (58241, 489210), (81535, 349446), (95910, 297071), (96370, 295653), (97842, 291205), (98551, 289110), (116482, 244605), (144555, 197102), (163070, 174723)]