78836100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 275482368

約数和(自身を除く): 196646268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 124, 140, 147, 150, 155, 173, 175, 186, 196, 210, 217, 245, 294, 300, 310, 346, 350, 372, 420, 434, 465, 490, 519, 525, 588, 620, 651, 692, 700, 735, 775, 865, 868, 930, 980, 1038, 1050, 1085, 1211, 1225, 1302, 1470, 1519, 1550, 1730, 1860, 2076, 2100, 2170, 2325, 2422, 2450, 2595, 2604, 2940, 3038, 3100, 3255, 3460, 3633, 3675, 4325, 4340, 4557, 4650, 4844, 4900, 5190, 5363, 5425, 6055, 6076, 6510, 7266, 7350, 7595, 8477, 8650, 9114, 9300, 10380, 10726, 10850, 12110, 12975, 13020, 14532, 14700, 15190, 16089, 16275, 16954, 17300, 18165, 18228, 21452, 21700, 22785, 24220, 25431, 25950, 26815, 30275, 30380, 32178, 32550, 33908, 36330, 37541, 37975, 42385, 45570, 50862, 51900, 53630, 60550, 64356, 65100, 72660, 75082, 75950, 80445, 84770, 90825, 91140, 101724, 107260, 112623, 113925, 121100, 127155, 134075, 150164, 151900, 160890, 169540, 181650, 187705, 211925, 225246, 227850, 254310, 262787, 268150, 321780, 363300, 375410, 402225, 423850, 450492, 455700, 508620, 525574, 536300, 563115, 635775, 750820, 788361, 804450, 847700, 938525, 1051148, 1126230, 1271550, 1313935, 1576722, 1608900, 1877050, 2252460, 2543100, 2627870, 2815575, 3153444, 3754100, 3941805, 5255740, 5631150, 6569675, 7883610, 11262300, 13139350, 15767220, 19709025, 26278700, 39418050, 78836100]

約数ペア:

[(1, 78836100), (2, 39418050), (3, 26278700), (4, 19709025), (5, 15767220), (6, 13139350), (7, 11262300), (10, 7883610), (12, 6569675), (14, 5631150), (15, 5255740), (20, 3941805), (21, 3754100), (25, 3153444), (28, 2815575), (30, 2627870), (31, 2543100), (35, 2252460), (42, 1877050), (49, 1608900), (50, 1576722), (60, 1313935), (62, 1271550), (70, 1126230), (75, 1051148), (84, 938525), (93, 847700), (98, 804450), (100, 788361), (105, 750820), (124, 635775), (140, 563115), (147, 536300), (150, 525574), (155, 508620), (173, 455700), (175, 450492), (186, 423850), (196, 402225), (210, 375410), (217, 363300), (245, 321780), (294, 268150), (300, 262787), (310, 254310), (346, 227850), (350, 225246), (372, 211925), (420, 187705), (434, 181650), (465, 169540), (490, 160890), (519, 151900), (525, 150164), (588, 134075), (620, 127155), (651, 121100), (692, 113925), (700, 112623), (735, 107260), (775, 101724), (865, 91140), (868, 90825), (930, 84770), (980, 80445), (1038, 75950), (1050, 75082), (1085, 72660), (1211, 65100), (1225, 64356), (1302, 60550), (1470, 53630), (1519, 51900), (1550, 50862), (1730, 45570), (1860, 42385), (2076, 37975), (2100, 37541), (2170, 36330), (2325, 33908), (2422, 32550), (2450, 32178), (2595, 30380), (2604, 30275), (2940, 26815), (3038, 25950), (3100, 25431), (3255, 24220), (3460, 22785), (3633, 21700), (3675, 21452), (4325, 18228), (4340, 18165), (4557, 17300), (4650, 16954), (4844, 16275), (4900, 16089), (5190, 15190), (5363, 14700), (5425, 14532), (6055, 13020), (6076, 12975), (6510, 12110), (7266, 10850), (7350, 10726), (7595, 10380), (8477, 9300), (8650, 9114)]