65494511710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1\times {\mathrm{569}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 120108484800

約数和(自身を除く): 54613973090

約数列:

[1, 2, 5, 10, 89, 178, 283, 445, 457, 566, 569, 890, 914, 1138, 1415, 2285, 2830, 2845, 4570, 5690, 25187, 40673, 50374, 50641, 81346, 101282, 125935, 129331, 161027, 203365, 251870, 253205, 258662, 260033, 322054, 406730, 506410, 520066, 646655, 805135, 1293310, 1300165, 1610270, 2600330, 11510459, 14331403, 23020918, 23142937, 28662806, 46285874, 57552295, 71657015, 73589339, 115104590, 115714685, 143314030, 147178678, 231429370, 367946695, 735893390, 6549451171, 13098902342, 32747255855, 65494511710]

約数ペア:

[(1, 65494511710), (2, 32747255855), (5, 13098902342), (10, 6549451171), (89, 735893390), (178, 367946695), (283, 231429370), (445, 147178678), (457, 143314030), (566, 115714685), (569, 115104590), (890, 73589339), (914, 71657015), (1138, 57552295), (1415, 46285874), (2285, 28662806), (2830, 23142937), (2845, 23020918), (4570, 14331403), (5690, 11510459), (25187, 2600330), (40673, 1610270), (50374, 1300165), (50641, 1293310), (81346, 805135), (101282, 646655), (125935, 520066), (129331, 506410), (161027, 406730), (203365, 322054), (251870, 260033), (253205, 258662)]