73087580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 158642400

約数和(自身を除く): 85554820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 283, 349, 370, 566, 698, 740, 1132, 1396, 1415, 1745, 2830, 3490, 5660, 6980, 10471, 12913, 20942, 25826, 41884, 51652, 52355, 64565, 98767, 104710, 129130, 197534, 209420, 258260, 395068, 493835, 987670, 1975340, 3654379, 7308758, 14617516, 18271895, 36543790, 73087580]

約数ペア:

[(1, 73087580), (2, 36543790), (4, 18271895), (5, 14617516), (10, 7308758), (20, 3654379), (37, 1975340), (74, 987670), (148, 493835), (185, 395068), (283, 258260), (349, 209420), (370, 197534), (566, 129130), (698, 104710), (740, 98767), (1132, 64565), (1396, 52355), (1415, 51652), (1745, 41884), (2830, 25826), (3490, 20942), (5660, 12913), (6980, 10471)]