89242660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 211115520

約数和(自身を除く): 121872860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 67, 94, 109, 130, 134, 188, 218, 235, 260, 268, 335, 436, 470, 545, 611, 670, 871, 940, 1090, 1222, 1340, 1417, 1742, 2180, 2444, 2834, 3055, 3149, 3484, 4355, 5123, 5668, 6110, 6298, 7085, 7303, 8710, 10246, 12220, 12596, 14170, 14606, 15745, 17420, 20492, 25615, 28340, 29212, 31490, 36515, 40937, 51230, 62980, 66599, 73030, 81874, 94939, 102460, 133198, 146060, 163748, 189878, 204685, 266396, 332995, 343241, 379756, 409370, 474695, 665990, 686482, 818740, 949390, 1331980, 1372964, 1716205, 1898780, 3432410, 4462133, 6864820, 8924266, 17848532, 22310665, 44621330, 89242660]

約数ペア:

[(1, 89242660), (2, 44621330), (4, 22310665), (5, 17848532), (10, 8924266), (13, 6864820), (20, 4462133), (26, 3432410), (47, 1898780), (52, 1716205), (65, 1372964), (67, 1331980), (94, 949390), (109, 818740), (130, 686482), (134, 665990), (188, 474695), (218, 409370), (235, 379756), (260, 343241), (268, 332995), (335, 266396), (436, 204685), (470, 189878), (545, 163748), (611, 146060), (670, 133198), (871, 102460), (940, 94939), (1090, 81874), (1222, 73030), (1340, 66599), (1417, 62980), (1742, 51230), (2180, 40937), (2444, 36515), (2834, 31490), (3055, 29212), (3149, 28340), (3484, 25615), (4355, 20492), (5123, 17420), (5668, 15745), (6110, 14606), (6298, 14170), (7085, 12596), (7303, 12220), (8710, 10246)]