178966130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 403833600

約数和(自身を除く): 224867470

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 49, 70, 94, 95, 98, 133, 190, 235, 245, 266, 329, 409, 470, 490, 658, 665, 818, 893, 931, 1330, 1645, 1786, 1862, 2045, 2303, 2863, 3290, 4090, 4465, 4606, 4655, 5726, 6251, 7771, 8930, 9310, 11515, 12502, 14315, 15542, 19223, 20041, 23030, 28630, 31255, 38446, 38855, 40082, 43757, 54397, 62510, 77710, 87514, 96115, 100205, 108794, 134561, 192230, 200410, 218785, 269122, 271985, 365237, 380779, 437570, 543970, 672805, 730474, 761558, 941927, 1345610, 1826185, 1883854, 1903895, 2556659, 3652370, 3807790, 4709635, 5113318, 9419270, 12783295, 17896613, 25566590, 35793226, 89483065, 178966130]

約数ペア:

[(1, 178966130), (2, 89483065), (5, 35793226), (7, 25566590), (10, 17896613), (14, 12783295), (19, 9419270), (35, 5113318), (38, 4709635), (47, 3807790), (49, 3652370), (70, 2556659), (94, 1903895), (95, 1883854), (98, 1826185), (133, 1345610), (190, 941927), (235, 761558), (245, 730474), (266, 672805), (329, 543970), (409, 437570), (470, 380779), (490, 365237), (658, 271985), (665, 269122), (818, 218785), (893, 200410), (931, 192230), (1330, 134561), (1645, 108794), (1786, 100205), (1862, 96115), (2045, 87514), (2303, 77710), (2863, 62510), (3290, 54397), (4090, 43757), (4465, 40082), (4606, 38855), (4655, 38446), (5726, 31255), (6251, 28630), (7771, 23030), (8930, 20041), (9310, 19223), (11515, 15542), (12502, 14315)]