71235010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1399

約数の個数: 64

約数和(自身を含む): 162238464

約数和(自身を除く): 91003454

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 710, 770, 781, 994, 1303, 1562, 2485, 2606, 3905, 4970, 5467, 6515, 7810, 9121, 10934, 13030, 14333, 18242, 27335, 28666, 45605, 54670, 71665, 91210, 92513, 100331, 143330, 185026, 200662, 462565, 501655, 647591, 925130, 1003310, 1017643, 1295182, 2035286, 3237955, 5088215, 6475910, 7123501, 10176430, 14247002, 35617505, 71235010]

約数ペア:

[(1, 71235010), (2, 35617505), (5, 14247002), (7, 10176430), (10, 7123501), (11, 6475910), (14, 5088215), (22, 3237955), (35, 2035286), (55, 1295182), (70, 1017643), (71, 1003310), (77, 925130), (110, 647591), (142, 501655), (154, 462565), (355, 200662), (385, 185026), (497, 143330), (710, 100331), (770, 92513), (781, 91210), (994, 71665), (1303, 54670), (1562, 45605), (2485, 28666), (2606, 27335), (3905, 18242), (4970, 14333), (5467, 13030), (6515, 10934), (7810, 9121)]