173869190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3677

約数の個数: 64

約数和(自身を含む): 375114240

約数和(自身を除く): 201245050

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 3617, 4370, 4807, 7234, 9614, 18085, 24035, 36170, 39787, 48070, 68723, 79574, 83191, 137446, 166382, 198935, 343615, 397870, 415955, 687230, 755953, 831910, 915101, 1511906, 1580629, 1830202, 3161258, 3779765, 4575505, 7559530, 7903145, 9151010, 15806290, 17386919, 34773838, 86934595, 173869190]

約数ペア:

[(1, 173869190), (2, 86934595), (5, 34773838), (10, 17386919), (11, 15806290), (19, 9151010), (22, 7903145), (23, 7559530), (38, 4575505), (46, 3779765), (55, 3161258), (95, 1830202), (110, 1580629), (115, 1511906), (190, 915101), (209, 831910), (230, 755953), (253, 687230), (418, 415955), (437, 397870), (506, 343615), (874, 198935), (1045, 166382), (1265, 137446), (2090, 83191), (2185, 79574), (2530, 68723), (3617, 48070), (4370, 39787), (4807, 36170), (7234, 24035), (9614, 18085)]