38935890

素因数分解:

$2^1\times 3^6\times 5^1\times 7^2\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 168

約数和(自身を含む): 123355980

約数和(自身を除く): 84420090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 109, 126, 135, 147, 162, 189, 210, 218, 243, 245, 270, 294, 315, 327, 378, 405, 441, 486, 490, 545, 567, 630, 654, 729, 735, 763, 810, 882, 945, 981, 1090, 1134, 1215, 1323, 1458, 1470, 1526, 1635, 1701, 1890, 1962, 2205, 2289, 2430, 2646, 2835, 2943, 3270, 3402, 3645, 3815, 3969, 4410, 4578, 4905, 5103, 5341, 5670, 5886, 6615, 6867, 7290, 7630, 7938, 8505, 8829, 9810, 10206, 10682, 11445, 11907, 13230, 13734, 14715, 16023, 17010, 17658, 19845, 20601, 22890, 23814, 25515, 26487, 26705, 29430, 32046, 34335, 35721, 39690, 41202, 44145, 48069, 51030, 52974, 53410, 59535, 61803, 68670, 71442, 79461, 80115, 88290, 96138, 103005, 119070, 123606, 132435, 144207, 158922, 160230, 178605, 185409, 206010, 240345, 264870, 288414, 309015, 357210, 370818, 397305, 432621, 480690, 556227, 618030, 721035, 794610, 865242, 927045, 1112454, 1297863, 1442070, 1854090, 2163105, 2595726, 2781135, 3893589, 4326210, 5562270, 6489315, 7787178, 12978630, 19467945, 38935890]

約数ペア:

[(1, 38935890), (2, 19467945), (3, 12978630), (5, 7787178), (6, 6489315), (7, 5562270), (9, 4326210), (10, 3893589), (14, 2781135), (15, 2595726), (18, 2163105), (21, 1854090), (27, 1442070), (30, 1297863), (35, 1112454), (42, 927045), (45, 865242), (49, 794610), (54, 721035), (63, 618030), (70, 556227), (81, 480690), (90, 432621), (98, 397305), (105, 370818), (109, 357210), (126, 309015), (135, 288414), (147, 264870), (162, 240345), (189, 206010), (210, 185409), (218, 178605), (243, 160230), (245, 158922), (270, 144207), (294, 132435), (315, 123606), (327, 119070), (378, 103005), (405, 96138), (441, 88290), (486, 80115), (490, 79461), (545, 71442), (567, 68670), (630, 61803), (654, 59535), (729, 53410), (735, 52974), (763, 51030), (810, 48069), (882, 44145), (945, 41202), (981, 39690), (1090, 35721), (1134, 34335), (1215, 32046), (1323, 29430), (1458, 26705), (1470, 26487), (1526, 25515), (1635, 23814), (1701, 22890), (1890, 20601), (1962, 19845), (2205, 17658), (2289, 17010), (2430, 16023), (2646, 14715), (2835, 13734), (2943, 13230), (3270, 11907), (3402, 11445), (3645, 10682), (3815, 10206), (3969, 9810), (4410, 8829), (4578, 8505), (4905, 7938), (5103, 7630), (5341, 7290), (5670, 6867), (5886, 6615)]