1255491988660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3501679}}^1$

素因数の和:3501905

約数の個数: 96

約数和(自身を含む): 3261436738560

約数和(自身を除く): 2005944749900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 197, 260, 364, 394, 455, 788, 910, 985, 1379, 1820, 1970, 2561, 2758, 3940, 5122, 5516, 6895, 10244, 12805, 13790, 17927, 25610, 27580, 35854, 51220, 71708, 89635, 179270, 358540, 3501679, 7003358, 14006716, 17508395, 24511753, 35016790, 45521827, 49023506, 70033580, 91043654, 98047012, 122558765, 182087308, 227609135, 245117530, 318652789, 455218270, 490235060, 637305578, 689830763, 910436540, 1274611156, 1379661526, 1593263945, 2759323052, 3186527890, 3449153815, 4828815341, 6373055780, 6898307630, 8967799919, 9657630682, 13796615260, 17935599838, 19315261364, 24144076705, 35871199676, 44838999595, 48288153410, 62774599433, 89677999190, 96576306820, 125549198866, 179355998380, 251098397732, 313872997165, 627745994330, 1255491988660]

約数ペア:

[(1, 1255491988660), (2, 627745994330), (4, 313872997165), (5, 251098397732), (7, 179355998380), (10, 125549198866), (13, 96576306820), (14, 89677999190), (20, 62774599433), (26, 48288153410), (28, 44838999595), (35, 35871199676), (52, 24144076705), (65, 19315261364), (70, 17935599838), (91, 13796615260), (130, 9657630682), (140, 8967799919), (182, 6898307630), (197, 6373055780), (260, 4828815341), (364, 3449153815), (394, 3186527890), (455, 2759323052), (788, 1593263945), (910, 1379661526), (985, 1274611156), (1379, 910436540), (1820, 689830763), (1970, 637305578), (2561, 490235060), (2758, 455218270), (3940, 318652789), (5122, 245117530), (5516, 227609135), (6895, 182087308), (10244, 122558765), (12805, 98047012), (13790, 91043654), (17927, 70033580), (25610, 49023506), (27580, 45521827), (35854, 35016790), (51220, 24511753), (71708, 17508395), (89635, 14006716), (179270, 7003358), (358540, 3501679)]