70280630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 151632000

約数和(自身を除く): 81351370

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 89, 145, 178, 203, 290, 389, 406, 445, 623, 778, 890, 1015, 1246, 1945, 2030, 2581, 2723, 3115, 3890, 5162, 5446, 6230, 11281, 12905, 13615, 18067, 22562, 25810, 27230, 34621, 36134, 56405, 69242, 78967, 90335, 112810, 157934, 173105, 180670, 242347, 346210, 394835, 484694, 789670, 1004009, 1211735, 2008018, 2423470, 5020045, 7028063, 10040090, 14056126, 35140315, 70280630]

約数ペア:

[(1, 70280630), (2, 35140315), (5, 14056126), (7, 10040090), (10, 7028063), (14, 5020045), (29, 2423470), (35, 2008018), (58, 1211735), (70, 1004009), (89, 789670), (145, 484694), (178, 394835), (203, 346210), (290, 242347), (389, 180670), (406, 173105), (445, 157934), (623, 112810), (778, 90335), (890, 78967), (1015, 69242), (1246, 56405), (1945, 36134), (2030, 34621), (2581, 27230), (2723, 25810), (3115, 22562), (3890, 18067), (5162, 13615), (5446, 12905), (6230, 11281)]