68405400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 269848800

約数和(自身を除く): 201443400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 61, 63, 70, 72, 75, 84, 89, 90, 100, 105, 120, 122, 126, 140, 150, 168, 175, 178, 180, 183, 200, 210, 225, 244, 252, 267, 280, 300, 305, 315, 350, 356, 360, 366, 420, 427, 445, 450, 488, 504, 525, 534, 549, 600, 610, 623, 630, 700, 712, 732, 801, 840, 854, 890, 900, 915, 1050, 1068, 1098, 1220, 1246, 1260, 1281, 1335, 1400, 1464, 1525, 1575, 1602, 1708, 1780, 1800, 1830, 1869, 2100, 2135, 2136, 2196, 2225, 2440, 2492, 2520, 2562, 2670, 2745, 3050, 3115, 3150, 3204, 3416, 3560, 3660, 3738, 3843, 4005, 4200, 4270, 4392, 4450, 4575, 4984, 5124, 5340, 5429, 5490, 5607, 6100, 6230, 6300, 6405, 6408, 6675, 7320, 7476, 7686, 8010, 8540, 8900, 9150, 9345, 10248, 10675, 10680, 10858, 10980, 11214, 12200, 12460, 12600, 12810, 13350, 13725, 14952, 15372, 15575, 16020, 16287, 17080, 17800, 18300, 18690, 19215, 20025, 21350, 21716, 21960, 22428, 24920, 25620, 26700, 27145, 27450, 28035, 30744, 31150, 32025, 32040, 32574, 36600, 37380, 38003, 38430, 40050, 42700, 43432, 44856, 46725, 48861, 51240, 53400, 54290, 54900, 56070, 62300, 64050, 65148, 74760, 76006, 76860, 80100, 81435, 85400, 93450, 96075, 97722, 108580, 109800, 112140, 114009, 124600, 128100, 130296, 135725, 140175, 152012, 153720, 160200, 162870, 186900, 190015, 192150, 195444, 217160, 224280, 228018, 244305, 256200, 271450, 280350, 304024, 325740, 342027, 373800, 380030, 384300, 390888, 407175, 456036, 488610, 542900, 560700, 570045, 651480, 684054, 760060, 768600, 814350, 912072, 950075, 977220, 1085800, 1121400, 1140090, 1221525, 1368108, 1520120, 1628700, 1710135, 1900150, 1954440, 2280180, 2443050, 2736216, 2850225, 3257400, 3420270, 3800300, 4560360, 4886100, 5700450, 6840540, 7600600, 8550675, 9772200, 11400900, 13681080, 17101350, 22801800, 34202700, 68405400]

約数ペア:

[(1, 68405400), (2, 34202700), (3, 22801800), (4, 17101350), (5, 13681080), (6, 11400900), (7, 9772200), (8, 8550675), (9, 7600600), (10, 6840540), (12, 5700450), (14, 4886100), (15, 4560360), (18, 3800300), (20, 3420270), (21, 3257400), (24, 2850225), (25, 2736216), (28, 2443050), (30, 2280180), (35, 1954440), (36, 1900150), (40, 1710135), (42, 1628700), (45, 1520120), (50, 1368108), (56, 1221525), (60, 1140090), (61, 1121400), (63, 1085800), (70, 977220), (72, 950075), (75, 912072), (84, 814350), (89, 768600), (90, 760060), (100, 684054), (105, 651480), (120, 570045), (122, 560700), (126, 542900), (140, 488610), (150, 456036), (168, 407175), (175, 390888), (178, 384300), (180, 380030), (183, 373800), (200, 342027), (210, 325740), (225, 304024), (244, 280350), (252, 271450), (267, 256200), (280, 244305), (300, 228018), (305, 224280), (315, 217160), (350, 195444), (356, 192150), (360, 190015), (366, 186900), (420, 162870), (427, 160200), (445, 153720), (450, 152012), (488, 140175), (504, 135725), (525, 130296), (534, 128100), (549, 124600), (600, 114009), (610, 112140), (623, 109800), (630, 108580), (700, 97722), (712, 96075), (732, 93450), (801, 85400), (840, 81435), (854, 80100), (890, 76860), (900, 76006), (915, 74760), (1050, 65148), (1068, 64050), (1098, 62300), (1220, 56070), (1246, 54900), (1260, 54290), (1281, 53400), (1335, 51240), (1400, 48861), (1464, 46725), (1525, 44856), (1575, 43432), (1602, 42700), (1708, 40050), (1780, 38430), (1800, 38003), (1830, 37380), (1869, 36600), (2100, 32574), (2135, 32040), (2136, 32025), (2196, 31150), (2225, 30744), (2440, 28035), (2492, 27450), (2520, 27145), (2562, 26700), (2670, 25620), (2745, 24920), (3050, 22428), (3115, 21960), (3150, 21716), (3204, 21350), (3416, 20025), (3560, 19215), (3660, 18690), (3738, 18300), (3843, 17800), (4005, 17080), (4200, 16287), (4270, 16020), (4392, 15575), (4450, 15372), (4575, 14952), (4984, 13725), (5124, 13350), (5340, 12810), (5429, 12600), (5490, 12460), (5607, 12200), (6100, 11214), (6230, 10980), (6300, 10858), (6405, 10680), (6408, 10675), (6675, 10248), (7320, 9345), (7476, 9150), (7686, 8900), (8010, 8540)]