42502950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 132777216

約数和(自身を除く): 90274266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 103, 105, 126, 131, 150, 175, 206, 210, 225, 262, 309, 315, 350, 393, 450, 515, 525, 618, 630, 655, 721, 786, 917, 927, 1030, 1050, 1179, 1310, 1442, 1545, 1575, 1834, 1854, 1965, 2163, 2358, 2575, 2751, 3090, 3150, 3275, 3605, 3930, 4326, 4585, 4635, 5150, 5502, 5895, 6489, 6550, 7210, 7725, 8253, 9170, 9270, 9825, 10815, 11790, 12978, 13493, 13755, 15450, 16506, 18025, 19650, 21630, 22925, 23175, 26986, 27510, 29475, 32445, 36050, 40479, 41265, 45850, 46350, 54075, 58950, 64890, 67465, 68775, 80958, 82530, 94451, 108150, 121437, 134930, 137550, 162225, 188902, 202395, 206325, 242874, 283353, 324450, 337325, 404790, 412650, 472255, 566706, 607185, 674650, 850059, 944510, 1011975, 1214370, 1416765, 1700118, 2023950, 2361275, 2833530, 3035925, 4250295, 4722550, 6071850, 7083825, 8500590, 14167650, 21251475, 42502950]

約数ペア:

[(1, 42502950), (2, 21251475), (3, 14167650), (5, 8500590), (6, 7083825), (7, 6071850), (9, 4722550), (10, 4250295), (14, 3035925), (15, 2833530), (18, 2361275), (21, 2023950), (25, 1700118), (30, 1416765), (35, 1214370), (42, 1011975), (45, 944510), (50, 850059), (63, 674650), (70, 607185), (75, 566706), (90, 472255), (103, 412650), (105, 404790), (126, 337325), (131, 324450), (150, 283353), (175, 242874), (206, 206325), (210, 202395), (225, 188902), (262, 162225), (309, 137550), (315, 134930), (350, 121437), (393, 108150), (450, 94451), (515, 82530), (525, 80958), (618, 68775), (630, 67465), (655, 64890), (721, 58950), (786, 54075), (917, 46350), (927, 45850), (1030, 41265), (1050, 40479), (1179, 36050), (1310, 32445), (1442, 29475), (1545, 27510), (1575, 26986), (1834, 23175), (1854, 22925), (1965, 21630), (2163, 19650), (2358, 18025), (2575, 16506), (2751, 15450), (3090, 13755), (3150, 13493), (3275, 12978), (3605, 11790), (3930, 10815), (4326, 9825), (4585, 9270), (4635, 9170), (5150, 8253), (5502, 7725), (5895, 7210), (6489, 6550)]