253405200390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{15761}}^1$

素因数の和:16278

約数の個数: 128

約数和(自身を含む): 651321146880

約数和(自身を除く): 397915946490

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 95, 114, 134, 190, 201, 285, 335, 402, 421, 570, 670, 842, 1005, 1263, 1273, 2010, 2105, 2526, 2546, 3819, 4210, 6315, 6365, 7638, 7999, 12630, 12730, 15761, 15998, 19095, 23997, 28207, 31522, 38190, 39995, 47283, 47994, 56414, 78805, 79990, 84621, 94566, 119985, 141035, 157610, 169242, 236415, 239970, 282070, 299459, 423105, 472830, 535933, 598918, 846210, 898377, 1055987, 1071866, 1497295, 1607799, 1796754, 2111974, 2679665, 2994590, 3167961, 3215598, 4491885, 5279935, 5359330, 6335922, 6635381, 8038995, 8983770, 10559870, 13270762, 15839805, 16077990, 19906143, 20063753, 31679610, 33176905, 39812286, 40127506, 60191259, 66353810, 99530715, 100318765, 120382518, 126072239, 199061430, 200637530, 252144478, 300956295, 378216717, 444570527, 601912590, 630361195, 756433434, 889141054, 1260722390, 1333711581, 1891083585, 2222852635, 2667423162, 3782167170, 4445705270, 6668557905, 8446840013, 13337115810, 16893680026, 25340520039, 42234200065, 50681040078, 84468400130, 126702600195, 253405200390]

約数ペア:

[(1, 253405200390), (2, 126702600195), (3, 84468400130), (5, 50681040078), (6, 42234200065), (10, 25340520039), (15, 16893680026), (19, 13337115810), (30, 8446840013), (38, 6668557905), (57, 4445705270), (67, 3782167170), (95, 2667423162), (114, 2222852635), (134, 1891083585), (190, 1333711581), (201, 1260722390), (285, 889141054), (335, 756433434), (402, 630361195), (421, 601912590), (570, 444570527), (670, 378216717), (842, 300956295), (1005, 252144478), (1263, 200637530), (1273, 199061430), (2010, 126072239), (2105, 120382518), (2526, 100318765), (2546, 99530715), (3819, 66353810), (4210, 60191259), (6315, 40127506), (6365, 39812286), (7638, 33176905), (7999, 31679610), (12630, 20063753), (12730, 19906143), (15761, 16077990), (15998, 15839805), (19095, 13270762), (23997, 10559870), (28207, 8983770), (31522, 8038995), (38190, 6635381), (39995, 6335922), (47283, 5359330), (47994, 5279935), (56414, 4491885), (78805, 3215598), (79990, 3167961), (84621, 2994590), (94566, 2679665), (119985, 2111974), (141035, 1796754), (157610, 1607799), (169242, 1497295), (236415, 1071866), (239970, 1055987), (282070, 898377), (299459, 846210), (423105, 598918), (472830, 535933)]