172721700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 607461120

約数和(自身を除く): 434739420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 53, 54, 60, 68, 71, 75, 85, 90, 100, 102, 106, 108, 135, 142, 150, 153, 159, 170, 180, 204, 212, 213, 225, 255, 265, 270, 284, 300, 306, 318, 340, 355, 425, 426, 450, 459, 477, 510, 530, 540, 612, 636, 639, 675, 710, 765, 795, 850, 852, 900, 901, 918, 954, 1020, 1060, 1065, 1207, 1275, 1278, 1325, 1350, 1420, 1431, 1530, 1590, 1700, 1775, 1802, 1836, 1908, 1917, 2130, 2295, 2385, 2414, 2550, 2556, 2650, 2700, 2703, 2862, 3060, 3180, 3195, 3550, 3604, 3621, 3763, 3825, 3834, 3975, 4260, 4505, 4590, 4770, 4828, 5100, 5300, 5325, 5406, 5724, 6035, 6390, 7100, 7155, 7242, 7526, 7650, 7668, 7950, 8109, 9010, 9180, 9540, 9585, 10650, 10812, 10863, 11289, 11475, 11925, 12070, 12780, 13515, 14310, 14484, 15052, 15300, 15900, 15975, 16218, 18020, 18105, 18815, 19170, 21300, 21726, 22525, 22578, 22950, 23850, 24140, 24327, 27030, 28620, 30175, 31950, 32436, 32589, 33867, 35775, 36210, 37630, 38340, 40545, 43452, 45050, 45156, 45900, 47700, 47925, 48654, 54060, 54315, 56445, 60350, 63900, 63971, 65178, 67575, 67734, 71550, 72420, 75260, 81090, 90100, 90525, 94075, 95850, 97308, 101601, 108630, 112890, 120700, 121635, 127942, 130356, 135150, 135468, 143100, 162180, 162945, 169335, 181050, 188150, 191700, 191913, 202725, 203202, 217260, 225780, 243270, 255884, 270300, 271575, 282225, 319855, 325890, 338670, 362100, 376300, 383826, 405450, 406404, 486540, 508005, 543150, 564450, 575739, 608175, 639710, 651780, 677340, 767652, 810900, 814725, 846675, 959565, 1016010, 1086300, 1128900, 1151478, 1216350, 1279420, 1599275, 1629450, 1693350, 1727217, 1919130, 2032020, 2302956, 2432700, 2540025, 2878695, 3198550, 3258900, 3386700, 3454434, 3838260, 4797825, 5080050, 5757390, 6397100, 6908868, 8636085, 9595650, 10160100, 11514780, 14393475, 17272170, 19191300, 28786950, 34544340, 43180425, 57573900, 86360850, 172721700]

約数ペア:

[(1, 172721700), (2, 86360850), (3, 57573900), (4, 43180425), (5, 34544340), (6, 28786950), (9, 19191300), (10, 17272170), (12, 14393475), (15, 11514780), (17, 10160100), (18, 9595650), (20, 8636085), (25, 6908868), (27, 6397100), (30, 5757390), (34, 5080050), (36, 4797825), (45, 3838260), (50, 3454434), (51, 3386700), (53, 3258900), (54, 3198550), (60, 2878695), (68, 2540025), (71, 2432700), (75, 2302956), (85, 2032020), (90, 1919130), (100, 1727217), (102, 1693350), (106, 1629450), (108, 1599275), (135, 1279420), (142, 1216350), (150, 1151478), (153, 1128900), (159, 1086300), (170, 1016010), (180, 959565), (204, 846675), (212, 814725), (213, 810900), (225, 767652), (255, 677340), (265, 651780), (270, 639710), (284, 608175), (300, 575739), (306, 564450), (318, 543150), (340, 508005), (355, 486540), (425, 406404), (426, 405450), (450, 383826), (459, 376300), (477, 362100), (510, 338670), (530, 325890), (540, 319855), (612, 282225), (636, 271575), (639, 270300), (675, 255884), (710, 243270), (765, 225780), (795, 217260), (850, 203202), (852, 202725), (900, 191913), (901, 191700), (918, 188150), (954, 181050), (1020, 169335), (1060, 162945), (1065, 162180), (1207, 143100), (1275, 135468), (1278, 135150), (1325, 130356), (1350, 127942), (1420, 121635), (1431, 120700), (1530, 112890), (1590, 108630), (1700, 101601), (1775, 97308), (1802, 95850), (1836, 94075), (1908, 90525), (1917, 90100), (2130, 81090), (2295, 75260), (2385, 72420), (2414, 71550), (2550, 67734), (2556, 67575), (2650, 65178), (2700, 63971), (2703, 63900), (2862, 60350), (3060, 56445), (3180, 54315), (3195, 54060), (3550, 48654), (3604, 47925), (3621, 47700), (3763, 45900), (3825, 45156), (3834, 45050), (3975, 43452), (4260, 40545), (4505, 38340), (4590, 37630), (4770, 36210), (4828, 35775), (5100, 33867), (5300, 32589), (5325, 32436), (5406, 31950), (5724, 30175), (6035, 28620), (6390, 27030), (7100, 24327), (7155, 24140), (7242, 23850), (7526, 22950), (7650, 22578), (7668, 22525), (7950, 21726), (8109, 21300), (9010, 19170), (9180, 18815), (9540, 18105), (9585, 18020), (10650, 16218), (10812, 15975), (10863, 15900), (11289, 15300), (11475, 15052), (11925, 14484), (12070, 14310), (12780, 13515)]