131147100

素因数分解:

$2^2\times 3^6\times 5^2\times 7^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 252

約数和(自身を含む): 489541584

約数和(自身を除く): 358394484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 257, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 514, 525, 540, 567, 630, 675, 700, 729, 756, 771, 810, 900, 945, 972, 1028, 1050, 1134, 1215, 1260, 1285, 1350, 1458, 1542, 1575, 1620, 1701, 1799, 1890, 2025, 2100, 2268, 2313, 2430, 2570, 2700, 2835, 2916, 3084, 3150, 3402, 3598, 3645, 3780, 3855, 4050, 4626, 4725, 4860, 5103, 5140, 5397, 5670, 6075, 6300, 6425, 6804, 6939, 7196, 7290, 7710, 8100, 8505, 8995, 9252, 9450, 10206, 10794, 11340, 11565, 12150, 12850, 13878, 14175, 14580, 15420, 16191, 17010, 17990, 18225, 18900, 19275, 20412, 20817, 21588, 23130, 24300, 25515, 25700, 26985, 27756, 28350, 32382, 34020, 34695, 35980, 36450, 38550, 41634, 42525, 44975, 46260, 48573, 51030, 53970, 56700, 57825, 62451, 64764, 69390, 72900, 77100, 80955, 83268, 85050, 89950, 97146, 102060, 104085, 107940, 115650, 124902, 127575, 134925, 138780, 145719, 161910, 170100, 173475, 179900, 187353, 194292, 208170, 231300, 242865, 249804, 255150, 269850, 291438, 312255, 323820, 346950, 374706, 404775, 416340, 437157, 485730, 510300, 520425, 539700, 582876, 624510, 693900, 728595, 749412, 809550, 874314, 936765, 971460, 1040850, 1214325, 1249020, 1311471, 1457190, 1561275, 1619100, 1748628, 1873530, 2081700, 2185785, 2428650, 2622942, 2914380, 3122550, 3642975, 3747060, 4371570, 4683825, 4857300, 5245884, 6245100, 6557355, 7285950, 8743140, 9367650, 10928925, 13114710, 14571900, 18735300, 21857850, 26229420, 32786775, 43715700, 65573550, 131147100]

約数ペア:

[(1, 131147100), (2, 65573550), (3, 43715700), (4, 32786775), (5, 26229420), (6, 21857850), (7, 18735300), (9, 14571900), (10, 13114710), (12, 10928925), (14, 9367650), (15, 8743140), (18, 7285950), (20, 6557355), (21, 6245100), (25, 5245884), (27, 4857300), (28, 4683825), (30, 4371570), (35, 3747060), (36, 3642975), (42, 3122550), (45, 2914380), (50, 2622942), (54, 2428650), (60, 2185785), (63, 2081700), (70, 1873530), (75, 1748628), (81, 1619100), (84, 1561275), (90, 1457190), (100, 1311471), (105, 1249020), (108, 1214325), (126, 1040850), (135, 971460), (140, 936765), (150, 874314), (162, 809550), (175, 749412), (180, 728595), (189, 693900), (210, 624510), (225, 582876), (243, 539700), (252, 520425), (257, 510300), (270, 485730), (300, 437157), (315, 416340), (324, 404775), (350, 374706), (378, 346950), (405, 323820), (420, 312255), (450, 291438), (486, 269850), (514, 255150), (525, 249804), (540, 242865), (567, 231300), (630, 208170), (675, 194292), (700, 187353), (729, 179900), (756, 173475), (771, 170100), (810, 161910), (900, 145719), (945, 138780), (972, 134925), (1028, 127575), (1050, 124902), (1134, 115650), (1215, 107940), (1260, 104085), (1285, 102060), (1350, 97146), (1458, 89950), (1542, 85050), (1575, 83268), (1620, 80955), (1701, 77100), (1799, 72900), (1890, 69390), (2025, 64764), (2100, 62451), (2268, 57825), (2313, 56700), (2430, 53970), (2570, 51030), (2700, 48573), (2835, 46260), (2916, 44975), (3084, 42525), (3150, 41634), (3402, 38550), (3598, 36450), (3645, 35980), (3780, 34695), (3855, 34020), (4050, 32382), (4626, 28350), (4725, 27756), (4860, 26985), (5103, 25700), (5140, 25515), (5397, 24300), (5670, 23130), (6075, 21588), (6300, 20817), (6425, 20412), (6804, 19275), (6939, 18900), (7196, 18225), (7290, 17990), (7710, 17010), (8100, 16191), (8505, 15420), (8995, 14580), (9252, 14175), (9450, 13878), (10206, 12850), (10794, 12150), (11340, 11565)]