42556770140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1873}}^1\times {\mathrm{3931}}^1$

素因数の和:5847

約数の個数: 72

約数和(自身を含む): 95010315792

約数和(自身を除く): 52453545652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1873, 2890, 3746, 3931, 5780, 7492, 7862, 9365, 15724, 18730, 19655, 31841, 37460, 39310, 63682, 66827, 78620, 127364, 133654, 159205, 267308, 318410, 334135, 541297, 636820, 668270, 1082594, 1136059, 1336540, 2165188, 2272118, 2706485, 4544236, 5412970, 5680295, 7362763, 10825940, 11360590, 14725526, 22721180, 29451052, 36813815, 73627630, 125166971, 147255260, 250333942, 500667884, 625834855, 1251669710, 2127838507, 2503339420, 4255677014, 8511354028, 10639192535, 21278385070, 42556770140]

約数ペア:

[(1, 42556770140), (2, 21278385070), (4, 10639192535), (5, 8511354028), (10, 4255677014), (17, 2503339420), (20, 2127838507), (34, 1251669710), (68, 625834855), (85, 500667884), (170, 250333942), (289, 147255260), (340, 125166971), (578, 73627630), (1156, 36813815), (1445, 29451052), (1873, 22721180), (2890, 14725526), (3746, 11360590), (3931, 10825940), (5780, 7362763), (7492, 5680295), (7862, 5412970), (9365, 4544236), (15724, 2706485), (18730, 2272118), (19655, 2165188), (31841, 1336540), (37460, 1136059), (39310, 1082594), (63682, 668270), (66827, 636820), (78620, 541297), (127364, 334135), (133654, 318410), (159205, 267308)]