1555382220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1900

約数の個数: 192

約数和(自身を含む): 5217386496

約数和(自身を除く): 3662004276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 67, 70, 84, 93, 105, 124, 134, 140, 155, 186, 201, 210, 217, 268, 310, 335, 372, 402, 420, 434, 465, 469, 620, 651, 670, 804, 868, 930, 938, 1005, 1085, 1302, 1340, 1407, 1783, 1860, 1876, 2010, 2077, 2170, 2345, 2604, 2814, 3255, 3566, 4020, 4154, 4340, 4690, 5349, 5628, 6231, 6510, 7035, 7132, 8308, 8915, 9380, 10385, 10698, 12462, 12481, 13020, 14070, 14539, 17830, 20770, 21396, 24924, 24962, 26745, 28140, 29078, 31155, 35660, 37443, 41540, 43617, 49924, 53490, 55273, 58156, 62310, 62405, 72695, 74886, 87234, 106980, 110546, 119461, 124620, 124810, 145390, 149772, 165819, 174468, 187215, 218085, 221092, 238922, 249620, 276365, 290780, 331638, 358383, 374430, 386911, 436170, 477844, 552730, 597305, 663276, 716766, 748860, 773822, 829095, 836227, 872340, 1105460, 1160733, 1194610, 1433532, 1547644, 1658190, 1672454, 1791915, 1934555, 2321466, 2389220, 2508681, 3316380, 3344908, 3583830, 3703291, 3869110, 4181135, 4642932, 5017362, 5803665, 7167660, 7406582, 7738220, 8362270, 10034724, 11109873, 11607330, 12543405, 14813164, 16724540, 18516455, 22219746, 23214660, 25086810, 25923037, 37032910, 44439492, 50173620, 51846074, 55549365, 74065820, 77769111, 103692148, 111098730, 129615185, 155538222, 222197460, 259230370, 311076444, 388845555, 518460740, 777691110, 1555382220]

約数ペア:

[(1, 1555382220), (2, 777691110), (3, 518460740), (4, 388845555), (5, 311076444), (6, 259230370), (7, 222197460), (10, 155538222), (12, 129615185), (14, 111098730), (15, 103692148), (20, 77769111), (21, 74065820), (28, 55549365), (30, 51846074), (31, 50173620), (35, 44439492), (42, 37032910), (60, 25923037), (62, 25086810), (67, 23214660), (70, 22219746), (84, 18516455), (93, 16724540), (105, 14813164), (124, 12543405), (134, 11607330), (140, 11109873), (155, 10034724), (186, 8362270), (201, 7738220), (210, 7406582), (217, 7167660), (268, 5803665), (310, 5017362), (335, 4642932), (372, 4181135), (402, 3869110), (420, 3703291), (434, 3583830), (465, 3344908), (469, 3316380), (620, 2508681), (651, 2389220), (670, 2321466), (804, 1934555), (868, 1791915), (930, 1672454), (938, 1658190), (1005, 1547644), (1085, 1433532), (1302, 1194610), (1340, 1160733), (1407, 1105460), (1783, 872340), (1860, 836227), (1876, 829095), (2010, 773822), (2077, 748860), (2170, 716766), (2345, 663276), (2604, 597305), (2814, 552730), (3255, 477844), (3566, 436170), (4020, 386911), (4154, 374430), (4340, 358383), (4690, 331638), (5349, 290780), (5628, 276365), (6231, 249620), (6510, 238922), (7035, 221092), (7132, 218085), (8308, 187215), (8915, 174468), (9380, 165819), (10385, 149772), (10698, 145390), (12462, 124810), (12481, 124620), (13020, 119461), (14070, 110546), (14539, 106980), (17830, 87234), (20770, 74886), (21396, 72695), (24924, 62405), (24962, 62310), (26745, 58156), (28140, 55273), (29078, 53490), (31155, 49924), (35660, 43617), (37443, 41540)]