172454590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7723}}^1$

素因数の和:7777

約数の個数: 64

約数和(自身を含む): 400412160

約数和(自身を除く): 227957570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 3190, 4466, 7723, 11165, 15446, 22330, 38615, 54061, 77230, 84953, 108122, 169906, 223967, 270305, 424765, 447934, 540610, 594671, 849530, 1119835, 1189342, 1567769, 2239670, 2463637, 2973355, 3135538, 4927274, 5946710, 7838845, 12318185, 15677690, 17245459, 24636370, 34490918, 86227295, 172454590]

約数ペア:

[(1, 172454590), (2, 86227295), (5, 34490918), (7, 24636370), (10, 17245459), (11, 15677690), (14, 12318185), (22, 7838845), (29, 5946710), (35, 4927274), (55, 3135538), (58, 2973355), (70, 2463637), (77, 2239670), (110, 1567769), (145, 1189342), (154, 1119835), (203, 849530), (290, 594671), (319, 540610), (385, 447934), (406, 424765), (638, 270305), (770, 223967), (1015, 169906), (1595, 108122), (2030, 84953), (2233, 77230), (3190, 54061), (4466, 38615), (7723, 22330), (11165, 15446)]