153233140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 327962880

約数和(自身を除く): 174729740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 293, 316, 331, 395, 586, 662, 790, 1172, 1324, 1465, 1580, 1655, 2930, 3310, 5860, 6620, 23147, 26149, 46294, 52298, 92588, 96983, 104596, 115735, 130745, 193966, 231470, 261490, 387932, 462940, 484915, 522980, 969830, 1939660, 7661657, 15323314, 30646628, 38308285, 76616570, 153233140]

約数ペア:

[(1, 153233140), (2, 76616570), (4, 38308285), (5, 30646628), (10, 15323314), (20, 7661657), (79, 1939660), (158, 969830), (293, 522980), (316, 484915), (331, 462940), (395, 387932), (586, 261490), (662, 231470), (790, 193966), (1172, 130745), (1324, 115735), (1465, 104596), (1580, 96983), (1655, 92588), (2930, 52298), (3310, 46294), (5860, 26149), (6620, 23147)]