66850490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 144198144

約数和(自身を除く): 77347654

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 53, 70, 74, 106, 185, 259, 265, 370, 371, 487, 518, 530, 742, 974, 1295, 1855, 1961, 2435, 2590, 3409, 3710, 3922, 4870, 6818, 9805, 13727, 17045, 18019, 19610, 25811, 27454, 34090, 36038, 51622, 68635, 90095, 126133, 129055, 137270, 180190, 180677, 252266, 258110, 361354, 630665, 903385, 955007, 1261330, 1806770, 1910014, 4775035, 6685049, 9550070, 13370098, 33425245, 66850490]

約数ペア:

[(1, 66850490), (2, 33425245), (5, 13370098), (7, 9550070), (10, 6685049), (14, 4775035), (35, 1910014), (37, 1806770), (53, 1261330), (70, 955007), (74, 903385), (106, 630665), (185, 361354), (259, 258110), (265, 252266), (370, 180677), (371, 180190), (487, 137270), (518, 129055), (530, 126133), (742, 90095), (974, 68635), (1295, 51622), (1855, 36038), (1961, 34090), (2435, 27454), (2590, 25811), (3409, 19610), (3710, 18019), (3922, 17045), (4870, 13727), (6818, 9805)]