515280451140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31457903}}^1$

素因数の和:31457938

約数の個数: 144

約数和(自身を含む): 1923713745408

約数和(自身を除く): 1408433294268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 31457903, 62915806, 94373709, 125831612, 157289515, 188747418, 220205321, 283121127, 314579030, 377494836, 408952739, 440410642, 471868545, 566242254, 629158060, 660615963, 817905478, 880821284, 943737090, 1101026605, 1132484508, 1226858217, 1321231926, 1415605635, 1635810956, 1887474180, 1981847889, 2044763695, 2202053210, 2453716434, 2642463852, 2831211270, 2862669173, 3303079815, 3680574651, 3963695778, 4089527390, 4404106420, 4907432868, 5662422540, 5725338346, 6134291085, 6606159630, 7361149302, 7927391556, 8179054780, 8588007519, 9909239445, 11450676692, 12268582170, 13212319260, 14313345865, 14722298604, 17176015038, 18402873255, 19818478890, 24537164340, 25764022557, 28626691730, 34352030076, 36805746510, 39636957780, 42940037595, 51528045114, 57253383460, 73611493020, 85880075190, 103056090228, 128820112785, 171760150380, 257640225570, 515280451140]

約数ペア:

[(1, 515280451140), (2, 257640225570), (3, 171760150380), (4, 128820112785), (5, 103056090228), (6, 85880075190), (7, 73611493020), (9, 57253383460), (10, 51528045114), (12, 42940037595), (13, 39636957780), (14, 36805746510), (15, 34352030076), (18, 28626691730), (20, 25764022557), (21, 24537164340), (26, 19818478890), (28, 18402873255), (30, 17176015038), (35, 14722298604), (36, 14313345865), (39, 13212319260), (42, 12268582170), (45, 11450676692), (52, 9909239445), (60, 8588007519), (63, 8179054780), (65, 7927391556), (70, 7361149302), (78, 6606159630), (84, 6134291085), (90, 5725338346), (91, 5662422540), (105, 4907432868), (117, 4404106420), (126, 4089527390), (130, 3963695778), (140, 3680574651), (156, 3303079815), (180, 2862669173), (182, 2831211270), (195, 2642463852), (210, 2453716434), (234, 2202053210), (252, 2044763695), (260, 1981847889), (273, 1887474180), (315, 1635810956), (364, 1415605635), (390, 1321231926), (420, 1226858217), (455, 1132484508), (468, 1101026605), (546, 943737090), (585, 880821284), (630, 817905478), (780, 660615963), (819, 629158060), (910, 566242254), (1092, 471868545), (1170, 440410642), (1260, 408952739), (1365, 377494836), (1638, 314579030), (1820, 283121127), (2340, 220205321), (2730, 188747418), (3276, 157289515), (4095, 125831612), (5460, 94373709), (8190, 62915806), (16380, 31457903)]