179980673530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4871}}^1\times {\mathrm{75407}}^1$

素因数の和:80299

約数の個数: 48

約数和(自身を含む): 376939858176

約数和(自身を除く): 196959184646

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4871, 9742, 24355, 34097, 48710, 68194, 75407, 150814, 170485, 238679, 340970, 377035, 477358, 527849, 754070, 1055698, 1193395, 2386790, 2639245, 3694943, 5278490, 7389886, 18474715, 36949430, 367307497, 734614994, 1836537485, 2571152479, 3673074970, 5142304958, 12855762395, 17998067353, 25711524790, 35996134706, 89990336765, 179980673530]

約数ペア:

[(1, 179980673530), (2, 89990336765), (5, 35996134706), (7, 25711524790), (10, 17998067353), (14, 12855762395), (35, 5142304958), (49, 3673074970), (70, 2571152479), (98, 1836537485), (245, 734614994), (490, 367307497), (4871, 36949430), (9742, 18474715), (24355, 7389886), (34097, 5278490), (48710, 3694943), (68194, 2639245), (75407, 2386790), (150814, 1193395), (170485, 1055698), (238679, 754070), (340970, 527849), (377035, 477358)]