197680140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1039}}^1$

素因数の和:1212

約数の個数: 144

約数和(自身を含む): 690493440

約数和(自身を除く): 492813300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 302, 315, 420, 453, 604, 630, 755, 906, 1039, 1057, 1260, 1359, 1510, 1812, 2078, 2114, 2265, 2718, 3020, 3117, 3171, 4156, 4228, 4530, 5195, 5285, 5436, 6234, 6342, 6795, 7273, 9060, 9351, 9513, 10390, 10570, 12468, 12684, 13590, 14546, 15585, 15855, 18702, 19026, 20780, 21140, 21819, 27180, 29092, 31170, 31710, 36365, 37404, 38052, 43638, 46755, 47565, 62340, 63420, 65457, 72730, 87276, 93510, 95130, 109095, 130914, 145460, 156889, 187020, 190260, 218190, 261828, 313778, 327285, 436380, 470667, 627556, 654570, 784445, 941334, 1098223, 1309140, 1412001, 1568890, 1882668, 2196446, 2353335, 2824002, 3137780, 3294669, 4392892, 4706670, 5491115, 5648004, 6589338, 7060005, 9413340, 9884007, 10982230, 13178676, 14120010, 16473345, 19768014, 21964460, 28240020, 32946690, 39536028, 49420035, 65893380, 98840070, 197680140]

約数ペア:

[(1, 197680140), (2, 98840070), (3, 65893380), (4, 49420035), (5, 39536028), (6, 32946690), (7, 28240020), (9, 21964460), (10, 19768014), (12, 16473345), (14, 14120010), (15, 13178676), (18, 10982230), (20, 9884007), (21, 9413340), (28, 7060005), (30, 6589338), (35, 5648004), (36, 5491115), (42, 4706670), (45, 4392892), (60, 3294669), (63, 3137780), (70, 2824002), (84, 2353335), (90, 2196446), (105, 1882668), (126, 1568890), (140, 1412001), (151, 1309140), (180, 1098223), (210, 941334), (252, 784445), (302, 654570), (315, 627556), (420, 470667), (453, 436380), (604, 327285), (630, 313778), (755, 261828), (906, 218190), (1039, 190260), (1057, 187020), (1260, 156889), (1359, 145460), (1510, 130914), (1812, 109095), (2078, 95130), (2114, 93510), (2265, 87276), (2718, 72730), (3020, 65457), (3117, 63420), (3171, 62340), (4156, 47565), (4228, 46755), (4530, 43638), (5195, 38052), (5285, 37404), (5436, 36365), (6234, 31710), (6342, 31170), (6795, 29092), (7273, 27180), (9060, 21819), (9351, 21140), (9513, 20780), (10390, 19026), (10570, 18702), (12468, 15855), (12684, 15585), (13590, 14546)]