138803856050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{84121}}^1$

素因数の和:84735

約数の個数: 48

約数和(自身を含む): 262895718984

約数和(自身を除く): 124091862934

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 541, 610, 1082, 1525, 2705, 3050, 5410, 13525, 27050, 33001, 66002, 84121, 165005, 168242, 330010, 420605, 825025, 841210, 1650050, 2103025, 4206050, 5131381, 10262762, 25656905, 45509461, 51313810, 91018922, 128284525, 227547305, 256569050, 455094610, 1137736525, 2275473050, 2776077121, 5552154242, 13880385605, 27760771210, 69401928025, 138803856050]

約数ペア:

[(1, 138803856050), (2, 69401928025), (5, 27760771210), (10, 13880385605), (25, 5552154242), (50, 2776077121), (61, 2275473050), (122, 1137736525), (305, 455094610), (541, 256569050), (610, 227547305), (1082, 128284525), (1525, 91018922), (2705, 51313810), (3050, 45509461), (5410, 25656905), (13525, 10262762), (27050, 5131381), (33001, 4206050), (66002, 2103025), (84121, 1650050), (165005, 841210), (168242, 825025), (330010, 420605)]