61978910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 71077090

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 59, 70, 86, 118, 215, 295, 301, 349, 413, 430, 590, 602, 698, 826, 1505, 1745, 2065, 2443, 2537, 3010, 3490, 4130, 4886, 5074, 12215, 12685, 15007, 17759, 20591, 24430, 25370, 30014, 35518, 41182, 75035, 88795, 102955, 105049, 144137, 150070, 177590, 205910, 210098, 288274, 525245, 720685, 885413, 1050490, 1441370, 1770826, 4427065, 6197891, 8854130, 12395782, 30989455, 61978910]

約数ペア:

[(1, 61978910), (2, 30989455), (5, 12395782), (7, 8854130), (10, 6197891), (14, 4427065), (35, 1770826), (43, 1441370), (59, 1050490), (70, 885413), (86, 720685), (118, 525245), (215, 288274), (295, 210098), (301, 205910), (349, 177590), (413, 150070), (430, 144137), (590, 105049), (602, 102955), (698, 88795), (826, 75035), (1505, 41182), (1745, 35518), (2065, 30014), (2443, 25370), (2537, 24430), (3010, 20591), (3490, 17759), (4130, 15007), (4886, 12685), (5074, 12215)]