127135890

素因数分解:

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

素因数の和:381

約数の個数: 144

約数和(自身を含む): 389256192

約数和(自身を除く): 262120302

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 127, 147, 210, 227, 245, 254, 294, 315, 381, 441, 454, 490, 630, 635, 681, 735, 762, 882, 889, 1135, 1143, 1270, 1362, 1470, 1589, 1778, 1905, 2043, 2205, 2270, 2286, 2667, 3178, 3405, 3810, 4086, 4410, 4445, 4767, 5334, 5715, 6223, 6810, 7945, 8001, 8890, 9534, 10215, 11123, 11430, 12446, 13335, 14301, 15890, 16002, 18669, 20430, 22246, 23835, 26670, 28602, 28829, 31115, 33369, 37338, 40005, 47670, 55615, 56007, 57658, 62230, 66738, 71505, 80010, 86487, 93345, 100107, 111230, 112014, 143010, 144145, 166845, 172974, 186690, 200214, 201803, 259461, 280035, 288290, 333690, 403606, 432435, 500535, 518922, 560070, 605409, 864870, 1001070, 1009015, 1210818, 1297305, 1412621, 1816227, 2018030, 2594610, 2825242, 3027045, 3632454, 4237863, 6054090, 7063105, 8475726, 9081135, 12713589, 14126210, 18162270, 21189315, 25427178, 42378630, 63567945, 127135890]

約数ペア:

[(1, 127135890), (2, 63567945), (3, 42378630), (5, 25427178), (6, 21189315), (7, 18162270), (9, 14126210), (10, 12713589), (14, 9081135), (15, 8475726), (18, 7063105), (21, 6054090), (30, 4237863), (35, 3632454), (42, 3027045), (45, 2825242), (49, 2594610), (63, 2018030), (70, 1816227), (90, 1412621), (98, 1297305), (105, 1210818), (126, 1009015), (127, 1001070), (147, 864870), (210, 605409), (227, 560070), (245, 518922), (254, 500535), (294, 432435), (315, 403606), (381, 333690), (441, 288290), (454, 280035), (490, 259461), (630, 201803), (635, 200214), (681, 186690), (735, 172974), (762, 166845), (882, 144145), (889, 143010), (1135, 112014), (1143, 111230), (1270, 100107), (1362, 93345), (1470, 86487), (1589, 80010), (1778, 71505), (1905, 66738), (2043, 62230), (2205, 57658), (2270, 56007), (2286, 55615), (2667, 47670), (3178, 40005), (3405, 37338), (3810, 33369), (4086, 31115), (4410, 28829), (4445, 28602), (4767, 26670), (5334, 23835), (5715, 22246), (6223, 20430), (6810, 18669), (7945, 16002), (8001, 15890), (8890, 14301), (9534, 13335), (10215, 12446), (11123, 11430)]