77493220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19087}}^1$

素因数の和:19132

約数の個数: 48

約数和(自身を含む): 192407040

約数和(自身を除く): 114913820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 19087, 38174, 76348, 95435, 133609, 190870, 267218, 381740, 534436, 553523, 668045, 1107046, 1336090, 2214092, 2672180, 2767615, 3874661, 5535230, 7749322, 11070460, 15498644, 19373305, 38746610, 77493220]

約数ペア:

[(1, 77493220), (2, 38746610), (4, 19373305), (5, 15498644), (7, 11070460), (10, 7749322), (14, 5535230), (20, 3874661), (28, 2767615), (29, 2672180), (35, 2214092), (58, 1336090), (70, 1107046), (116, 668045), (140, 553523), (145, 534436), (203, 381740), (290, 267218), (406, 190870), (580, 133609), (812, 95435), (1015, 76348), (2030, 38174), (4060, 19087)]