84757260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 279465984

約数和(自身を除く): 194708724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 227, 245, 254, 294, 381, 420, 454, 490, 508, 588, 635, 681, 735, 762, 889, 908, 980, 1135, 1270, 1362, 1470, 1524, 1589, 1778, 1905, 2270, 2540, 2667, 2724, 2940, 3178, 3405, 3556, 3810, 4445, 4540, 4767, 5334, 6223, 6356, 6810, 7620, 7945, 8890, 9534, 10668, 11123, 12446, 13335, 13620, 15890, 17780, 18669, 19068, 22246, 23835, 24892, 26670, 28829, 31115, 31780, 33369, 37338, 44492, 47670, 53340, 55615, 57658, 62230, 66738, 74676, 86487, 93345, 95340, 111230, 115316, 124460, 133476, 144145, 166845, 172974, 186690, 201803, 222460, 288290, 333690, 345948, 373380, 403606, 432435, 576580, 605409, 667380, 807212, 864870, 1009015, 1210818, 1412621, 1729740, 2018030, 2421636, 2825242, 3027045, 4036060, 4237863, 5650484, 6054090, 7063105, 8475726, 12108180, 14126210, 16951452, 21189315, 28252420, 42378630, 84757260]

約数ペア:

[(1, 84757260), (2, 42378630), (3, 28252420), (4, 21189315), (5, 16951452), (6, 14126210), (7, 12108180), (10, 8475726), (12, 7063105), (14, 6054090), (15, 5650484), (20, 4237863), (21, 4036060), (28, 3027045), (30, 2825242), (35, 2421636), (42, 2018030), (49, 1729740), (60, 1412621), (70, 1210818), (84, 1009015), (98, 864870), (105, 807212), (127, 667380), (140, 605409), (147, 576580), (196, 432435), (210, 403606), (227, 373380), (245, 345948), (254, 333690), (294, 288290), (381, 222460), (420, 201803), (454, 186690), (490, 172974), (508, 166845), (588, 144145), (635, 133476), (681, 124460), (735, 115316), (762, 111230), (889, 95340), (908, 93345), (980, 86487), (1135, 74676), (1270, 66738), (1362, 62230), (1470, 57658), (1524, 55615), (1589, 53340), (1778, 47670), (1905, 44492), (2270, 37338), (2540, 33369), (2667, 31780), (2724, 31115), (2940, 28829), (3178, 26670), (3405, 24892), (3556, 23835), (3810, 22246), (4445, 19068), (4540, 18669), (4767, 17780), (5334, 15890), (6223, 13620), (6356, 13335), (6810, 12446), (7620, 11123), (7945, 10668), (8890, 9534)]