53447100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 182654976

約数和(自身を除く): 129207876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 821, 868, 930, 1050, 1085, 1302, 1550, 1642, 1860, 2100, 2170, 2325, 2463, 2604, 3100, 3255, 3284, 4105, 4340, 4650, 4926, 5425, 5747, 6510, 8210, 9300, 9852, 10850, 11494, 12315, 13020, 16275, 16420, 17241, 20525, 21700, 22988, 24630, 25451, 28735, 32550, 34482, 41050, 49260, 50902, 57470, 61575, 65100, 68964, 76353, 82100, 86205, 101804, 114940, 123150, 127255, 143675, 152706, 172410, 178157, 246300, 254510, 287350, 305412, 344820, 356314, 381765, 431025, 509020, 534471, 574700, 636275, 712628, 763530, 862050, 890785, 1068942, 1272550, 1527060, 1724100, 1781570, 1908825, 2137884, 2545100, 2672355, 3563140, 3817650, 4453925, 5344710, 7635300, 8907850, 10689420, 13361775, 17815700, 26723550, 53447100]

約数ペア:

[(1, 53447100), (2, 26723550), (3, 17815700), (4, 13361775), (5, 10689420), (6, 8907850), (7, 7635300), (10, 5344710), (12, 4453925), (14, 3817650), (15, 3563140), (20, 2672355), (21, 2545100), (25, 2137884), (28, 1908825), (30, 1781570), (31, 1724100), (35, 1527060), (42, 1272550), (50, 1068942), (60, 890785), (62, 862050), (70, 763530), (75, 712628), (84, 636275), (93, 574700), (100, 534471), (105, 509020), (124, 431025), (140, 381765), (150, 356314), (155, 344820), (175, 305412), (186, 287350), (210, 254510), (217, 246300), (300, 178157), (310, 172410), (350, 152706), (372, 143675), (420, 127255), (434, 123150), (465, 114940), (525, 101804), (620, 86205), (651, 82100), (700, 76353), (775, 68964), (821, 65100), (868, 61575), (930, 57470), (1050, 50902), (1085, 49260), (1302, 41050), (1550, 34482), (1642, 32550), (1860, 28735), (2100, 25451), (2170, 24630), (2325, 22988), (2463, 21700), (2604, 20525), (3100, 17241), (3255, 16420), (3284, 16275), (4105, 13020), (4340, 12315), (4650, 11494), (4926, 10850), (5425, 9852), (5747, 9300), (6510, 8210)]