64661590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 140434560

約数和(自身を除く): 75772970

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 203, 265, 290, 371, 406, 530, 601, 742, 1015, 1202, 1537, 1855, 2030, 3005, 3074, 3710, 4207, 6010, 7685, 8414, 10759, 15370, 17429, 21035, 21518, 31853, 34858, 42070, 53795, 63706, 87145, 107590, 122003, 159265, 174290, 222971, 244006, 318530, 445942, 610015, 923737, 1114855, 1220030, 1847474, 2229710, 4618685, 6466159, 9237370, 12932318, 32330795, 64661590]

約数ペア:

[(1, 64661590), (2, 32330795), (5, 12932318), (7, 9237370), (10, 6466159), (14, 4618685), (29, 2229710), (35, 1847474), (53, 1220030), (58, 1114855), (70, 923737), (106, 610015), (145, 445942), (203, 318530), (265, 244006), (290, 222971), (371, 174290), (406, 159265), (530, 122003), (601, 107590), (742, 87145), (1015, 63706), (1202, 53795), (1537, 42070), (1855, 34858), (2030, 31853), (3005, 21518), (3074, 21035), (3710, 17429), (4207, 15370), (6010, 10759), (7685, 8414)]