66207460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 152756352

約数和(自身を除く): 86548892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 1993, 3020, 3322, 3986, 6644, 7972, 8305, 9965, 16610, 19930, 21923, 33220, 39860, 43846, 87692, 109615, 219230, 300943, 438460, 601886, 1203772, 1504715, 3009430, 3310373, 6018860, 6620746, 13241492, 16551865, 33103730, 66207460]

約数ペア:

[(1, 66207460), (2, 33103730), (4, 16551865), (5, 13241492), (10, 6620746), (11, 6018860), (20, 3310373), (22, 3009430), (44, 1504715), (55, 1203772), (110, 601886), (151, 438460), (220, 300943), (302, 219230), (604, 109615), (755, 87692), (1510, 43846), (1661, 39860), (1993, 33220), (3020, 21923), (3322, 19930), (3986, 16610), (6644, 9965), (7972, 8305)]