20090163450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{769}}^1$

素因数の和:1109

約数の個数: 192

約数和(自身を含む): 57746304000

約数和(自身を除く): 37656140550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 139, 150, 175, 179, 210, 278, 350, 358, 417, 525, 537, 695, 769, 834, 895, 973, 1050, 1074, 1253, 1390, 1538, 1790, 1946, 2085, 2307, 2506, 2685, 2919, 3475, 3759, 3845, 4170, 4475, 4614, 4865, 5370, 5383, 5838, 6265, 6950, 7518, 7690, 8950, 9730, 10425, 10766, 11535, 12530, 13425, 14595, 16149, 18795, 19225, 20850, 23070, 24325, 24881, 26850, 26915, 29190, 31325, 32298, 37590, 38450, 48650, 49762, 53830, 57675, 62650, 72975, 74643, 80745, 93975, 106891, 115350, 124405, 134575, 137651, 145950, 149286, 161490, 174167, 187950, 213782, 248810, 269150, 275302, 320673, 348334, 373215, 403725, 412953, 522501, 534455, 622025, 641346, 688255, 746430, 748237, 807450, 825906, 870835, 963557, 1045002, 1068910, 1244050, 1376510, 1496474, 1603365, 1741670, 1866075, 1927114, 2064765, 2244711, 2612505, 2672275, 2890671, 3206730, 3441275, 3732150, 3741185, 4129530, 4354175, 4489422, 4817785, 5225010, 5344550, 5781342, 6882550, 7482370, 8016825, 8708350, 9635570, 10323825, 11223555, 13062525, 14453355, 16033650, 18705925, 19133489, 20647650, 22447110, 24088925, 26125050, 28906710, 37411850, 38266978, 48177850, 56117775, 57400467, 72266775, 95667445, 112235550, 114800934, 133934423, 144533550, 191334890, 267868846, 287002335, 401803269, 478337225, 574004670, 669672115, 803606538, 956674450, 1339344230, 1435011675, 2009016345, 2870023350, 3348360575, 4018032690, 6696721150, 10045081725, 20090163450]

約数ペア:

[(1, 20090163450), (2, 10045081725), (3, 6696721150), (5, 4018032690), (6, 3348360575), (7, 2870023350), (10, 2009016345), (14, 1435011675), (15, 1339344230), (21, 956674450), (25, 803606538), (30, 669672115), (35, 574004670), (42, 478337225), (50, 401803269), (70, 287002335), (75, 267868846), (105, 191334890), (139, 144533550), (150, 133934423), (175, 114800934), (179, 112235550), (210, 95667445), (278, 72266775), (350, 57400467), (358, 56117775), (417, 48177850), (525, 38266978), (537, 37411850), (695, 28906710), (769, 26125050), (834, 24088925), (895, 22447110), (973, 20647650), (1050, 19133489), (1074, 18705925), (1253, 16033650), (1390, 14453355), (1538, 13062525), (1790, 11223555), (1946, 10323825), (2085, 9635570), (2307, 8708350), (2506, 8016825), (2685, 7482370), (2919, 6882550), (3475, 5781342), (3759, 5344550), (3845, 5225010), (4170, 4817785), (4475, 4489422), (4614, 4354175), (4865, 4129530), (5370, 3741185), (5383, 3732150), (5838, 3441275), (6265, 3206730), (6950, 2890671), (7518, 2672275), (7690, 2612505), (8950, 2244711), (9730, 2064765), (10425, 1927114), (10766, 1866075), (11535, 1741670), (12530, 1603365), (13425, 1496474), (14595, 1376510), (16149, 1244050), (18795, 1068910), (19225, 1045002), (20850, 963557), (23070, 870835), (24325, 825906), (24881, 807450), (26850, 748237), (26915, 746430), (29190, 688255), (31325, 641346), (32298, 622025), (37590, 534455), (38450, 522501), (48650, 412953), (49762, 403725), (53830, 373215), (57675, 348334), (62650, 320673), (72975, 275302), (74643, 269150), (80745, 248810), (93975, 213782), (106891, 187950), (115350, 174167), (124405, 161490), (134575, 149286), (137651, 145950)]