91975100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 247484160

約数和(自身を除く): 155509060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 59, 68, 70, 85, 100, 118, 119, 131, 140, 170, 175, 236, 238, 262, 295, 340, 350, 413, 425, 476, 524, 590, 595, 655, 700, 826, 850, 917, 1003, 1180, 1190, 1310, 1475, 1652, 1700, 1834, 2006, 2065, 2227, 2380, 2620, 2950, 2975, 3275, 3668, 4012, 4130, 4454, 4585, 5015, 5900, 5950, 6550, 7021, 7729, 8260, 8908, 9170, 10030, 10325, 11135, 11900, 13100, 14042, 15458, 15589, 18340, 20060, 20650, 22270, 22925, 25075, 28084, 30916, 31178, 35105, 38645, 41300, 44540, 45850, 50150, 54103, 55675, 62356, 70210, 77290, 77945, 91700, 100300, 108206, 111350, 131393, 140420, 154580, 155890, 175525, 193225, 216412, 222700, 262786, 270515, 311780, 351050, 386450, 389725, 525572, 541030, 656965, 702100, 772900, 779450, 919751, 1082060, 1313930, 1352575, 1558900, 1839502, 2627860, 2705150, 3284825, 3679004, 4598755, 5410300, 6569650, 9197510, 13139300, 18395020, 22993775, 45987550, 91975100]

約数ペア:

[(1, 91975100), (2, 45987550), (4, 22993775), (5, 18395020), (7, 13139300), (10, 9197510), (14, 6569650), (17, 5410300), (20, 4598755), (25, 3679004), (28, 3284825), (34, 2705150), (35, 2627860), (50, 1839502), (59, 1558900), (68, 1352575), (70, 1313930), (85, 1082060), (100, 919751), (118, 779450), (119, 772900), (131, 702100), (140, 656965), (170, 541030), (175, 525572), (236, 389725), (238, 386450), (262, 351050), (295, 311780), (340, 270515), (350, 262786), (413, 222700), (425, 216412), (476, 193225), (524, 175525), (590, 155890), (595, 154580), (655, 140420), (700, 131393), (826, 111350), (850, 108206), (917, 100300), (1003, 91700), (1180, 77945), (1190, 77290), (1310, 70210), (1475, 62356), (1652, 55675), (1700, 54103), (1834, 50150), (2006, 45850), (2065, 44540), (2227, 41300), (2380, 38645), (2620, 35105), (2950, 31178), (2975, 30916), (3275, 28084), (3668, 25075), (4012, 22925), (4130, 22270), (4454, 20650), (4585, 20060), (5015, 18340), (5900, 15589), (5950, 15458), (6550, 14042), (7021, 13100), (7729, 11900), (8260, 11135), (8908, 10325), (9170, 10030)]