66162370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 66548030

約数列:

[1, 2, 5, 10, 19, 31, 38, 47, 62, 94, 95, 155, 190, 235, 239, 310, 470, 478, 589, 893, 1178, 1195, 1457, 1786, 2390, 2914, 2945, 4465, 4541, 5890, 7285, 7409, 8930, 9082, 11233, 14570, 14818, 22466, 22705, 27683, 37045, 45410, 55366, 56165, 74090, 112330, 138415, 140771, 213427, 276830, 281542, 348223, 426854, 696446, 703855, 1067135, 1407710, 1741115, 2134270, 3482230, 6616237, 13232474, 33081185, 66162370]

約数ペア:

[(1, 66162370), (2, 33081185), (5, 13232474), (10, 6616237), (19, 3482230), (31, 2134270), (38, 1741115), (47, 1407710), (62, 1067135), (94, 703855), (95, 696446), (155, 426854), (190, 348223), (235, 281542), (239, 276830), (310, 213427), (470, 140771), (478, 138415), (589, 112330), (893, 74090), (1178, 56165), (1195, 55366), (1457, 45410), (1786, 37045), (2390, 27683), (2914, 22705), (2945, 22466), (4465, 14818), (4541, 14570), (5890, 11233), (7285, 9082), (7409, 8930)]