145191970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 327856896

約数和(自身を除く): 182664926

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 193, 385, 386, 770, 965, 977, 1351, 1930, 1954, 2123, 2702, 4246, 4885, 6755, 6839, 9770, 10615, 10747, 13510, 13678, 14861, 21230, 21494, 29722, 34195, 53735, 68390, 74305, 75229, 107470, 148610, 150458, 188561, 376145, 377122, 752290, 942805, 1319927, 1885610, 2074171, 2639854, 4148342, 6599635, 10370855, 13199270, 14519197, 20741710, 29038394, 72595985, 145191970]

約数ペア:

[(1, 145191970), (2, 72595985), (5, 29038394), (7, 20741710), (10, 14519197), (11, 13199270), (14, 10370855), (22, 6599635), (35, 4148342), (55, 2639854), (70, 2074171), (77, 1885610), (110, 1319927), (154, 942805), (193, 752290), (385, 377122), (386, 376145), (770, 188561), (965, 150458), (977, 148610), (1351, 107470), (1930, 75229), (1954, 74305), (2123, 68390), (2702, 53735), (4246, 34195), (4885, 29722), (6755, 21494), (6839, 21230), (9770, 14861), (10615, 13678), (10747, 13510)]