63791700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 216902784

約数和(自身を除く): 153111084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 50, 60, 70, 74, 75, 84, 100, 105, 111, 140, 148, 150, 175, 185, 210, 222, 259, 300, 350, 370, 420, 444, 518, 525, 555, 700, 740, 777, 821, 925, 1036, 1050, 1110, 1295, 1554, 1642, 1850, 2100, 2220, 2463, 2590, 2775, 3108, 3284, 3700, 3885, 4105, 4926, 5180, 5550, 5747, 6475, 7770, 8210, 9852, 11100, 11494, 12315, 12950, 15540, 16420, 17241, 19425, 20525, 22988, 24630, 25900, 28735, 30377, 34482, 38850, 41050, 49260, 57470, 60754, 61575, 68964, 77700, 82100, 86205, 91131, 114940, 121508, 123150, 143675, 151885, 172410, 182262, 212639, 246300, 287350, 303770, 344820, 364524, 425278, 431025, 455655, 574700, 607540, 637917, 759425, 850556, 862050, 911310, 1063195, 1275834, 1518850, 1724100, 1822620, 2126390, 2278275, 2551668, 3037700, 3189585, 4252780, 4556550, 5315975, 6379170, 9113100, 10631950, 12758340, 15947925, 21263900, 31895850, 63791700]

約数ペア:

[(1, 63791700), (2, 31895850), (3, 21263900), (4, 15947925), (5, 12758340), (6, 10631950), (7, 9113100), (10, 6379170), (12, 5315975), (14, 4556550), (15, 4252780), (20, 3189585), (21, 3037700), (25, 2551668), (28, 2278275), (30, 2126390), (35, 1822620), (37, 1724100), (42, 1518850), (50, 1275834), (60, 1063195), (70, 911310), (74, 862050), (75, 850556), (84, 759425), (100, 637917), (105, 607540), (111, 574700), (140, 455655), (148, 431025), (150, 425278), (175, 364524), (185, 344820), (210, 303770), (222, 287350), (259, 246300), (300, 212639), (350, 182262), (370, 172410), (420, 151885), (444, 143675), (518, 123150), (525, 121508), (555, 114940), (700, 91131), (740, 86205), (777, 82100), (821, 77700), (925, 68964), (1036, 61575), (1050, 60754), (1110, 57470), (1295, 49260), (1554, 41050), (1642, 38850), (1850, 34482), (2100, 30377), (2220, 28735), (2463, 25900), (2590, 24630), (2775, 22988), (3108, 20525), (3284, 19425), (3700, 17241), (3885, 16420), (4105, 15540), (4926, 12950), (5180, 12315), (5550, 11494), (5747, 11100), (6475, 9852), (7770, 8210)]