61591460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2543}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 148732416

約数和(自身を除く): 87140956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 2543, 3460, 4844, 5086, 6055, 10172, 12110, 12715, 17801, 24220, 25430, 35602, 50860, 71204, 89005, 178010, 356020, 439939, 879878, 1759756, 2199695, 3079573, 4399390, 6159146, 8798780, 12318292, 15397865, 30795730, 61591460]

約数ペア:

[(1, 61591460), (2, 30795730), (4, 15397865), (5, 12318292), (7, 8798780), (10, 6159146), (14, 4399390), (20, 3079573), (28, 2199695), (35, 1759756), (70, 879878), (140, 439939), (173, 356020), (346, 178010), (692, 89005), (865, 71204), (1211, 50860), (1730, 35602), (2422, 25430), (2543, 24220), (3460, 17801), (4844, 12715), (5086, 12110), (6055, 10172)]