15679211100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{757}}^1\times {\mathrm{1409}}^1$

素因数の和:2197

約数の個数: 216

約数和(自身を含む): 52878959280

約数和(自身を除く): 37199748180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 757, 980, 1050, 1225, 1409, 1470, 1514, 2100, 2271, 2450, 2818, 2940, 3028, 3675, 3785, 4227, 4542, 4900, 5299, 5636, 7045, 7350, 7570, 8454, 9084, 9863, 10598, 11355, 14090, 14700, 15140, 15897, 16908, 18925, 19726, 21135, 21196, 22710, 26495, 28180, 29589, 31794, 35225, 37093, 37850, 39452, 42270, 45420, 49315, 52990, 56775, 59178, 63588, 69041, 70450, 74186, 75700, 79485, 84540, 98630, 105675, 105980, 111279, 113550, 118356, 132475, 138082, 140900, 147945, 148372, 158970, 185465, 197260, 207123, 211350, 222558, 227100, 246575, 264950, 276164, 295890, 317940, 345205, 370930, 397425, 414246, 422700, 445116, 493150, 529900, 556395, 591780, 690410, 739725, 741860, 794850, 828492, 927325, 986300, 1035615, 1066613, 1112790, 1380820, 1479450, 1589700, 1726025, 1854650, 2071230, 2133226, 2225580, 2781975, 2958900, 3199839, 3452050, 3709300, 4142460, 4266452, 5178075, 5333065, 5563950, 6399678, 6904100, 7466291, 10356150, 10666130, 11127900, 12799356, 14932582, 15999195, 20712300, 21332260, 22398873, 26665325, 29865164, 31998390, 37331455, 44797746, 52264037, 53330650, 63996780, 74662910, 79995975, 89595492, 104528074, 106661300, 111994365, 149325820, 156792111, 159991950, 186657275, 209056148, 223988730, 261320185, 313584222, 319983900, 373314550, 447977460, 522640370, 559971825, 627168444, 746629100, 783960555, 1045280740, 1119943650, 1306600925, 1567921110, 2239887300, 2613201850, 3135842220, 3919802775, 5226403700, 7839605550, 15679211100]

約数ペア:

[(1, 15679211100), (2, 7839605550), (3, 5226403700), (4, 3919802775), (5, 3135842220), (6, 2613201850), (7, 2239887300), (10, 1567921110), (12, 1306600925), (14, 1119943650), (15, 1045280740), (20, 783960555), (21, 746629100), (25, 627168444), (28, 559971825), (30, 522640370), (35, 447977460), (42, 373314550), (49, 319983900), (50, 313584222), (60, 261320185), (70, 223988730), (75, 209056148), (84, 186657275), (98, 159991950), (100, 156792111), (105, 149325820), (140, 111994365), (147, 106661300), (150, 104528074), (175, 89595492), (196, 79995975), (210, 74662910), (245, 63996780), (294, 53330650), (300, 52264037), (350, 44797746), (420, 37331455), (490, 31998390), (525, 29865164), (588, 26665325), (700, 22398873), (735, 21332260), (757, 20712300), (980, 15999195), (1050, 14932582), (1225, 12799356), (1409, 11127900), (1470, 10666130), (1514, 10356150), (2100, 7466291), (2271, 6904100), (2450, 6399678), (2818, 5563950), (2940, 5333065), (3028, 5178075), (3675, 4266452), (3785, 4142460), (4227, 3709300), (4542, 3452050), (4900, 3199839), (5299, 2958900), (5636, 2781975), (7045, 2225580), (7350, 2133226), (7570, 2071230), (8454, 1854650), (9084, 1726025), (9863, 1589700), (10598, 1479450), (11355, 1380820), (14090, 1112790), (14700, 1066613), (15140, 1035615), (15897, 986300), (16908, 927325), (18925, 828492), (19726, 794850), (21135, 741860), (21196, 739725), (22710, 690410), (26495, 591780), (28180, 556395), (29589, 529900), (31794, 493150), (35225, 445116), (37093, 422700), (37850, 414246), (39452, 397425), (42270, 370930), (45420, 345205), (49315, 317940), (52990, 295890), (56775, 276164), (59178, 264950), (63588, 246575), (69041, 227100), (70450, 222558), (74186, 211350), (75700, 207123), (79485, 197260), (84540, 185465), (98630, 158970), (105675, 148372), (105980, 147945), (111279, 140900), (113550, 138082), (118356, 132475)]