84741470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 174928896

約数和(自身を除く): 90187426

約数列:

[1, 2, 5, 10, 11, 22, 37, 47, 55, 74, 94, 110, 185, 235, 370, 407, 443, 470, 517, 814, 886, 1034, 1739, 2035, 2215, 2585, 3478, 4070, 4430, 4873, 5170, 8695, 9746, 16391, 17390, 19129, 20821, 24365, 32782, 38258, 41642, 48730, 81955, 95645, 104105, 163910, 180301, 191290, 208210, 229031, 360602, 458062, 770377, 901505, 1145155, 1540754, 1803010, 2290310, 3851885, 7703770, 8474147, 16948294, 42370735, 84741470]

約数ペア:

[(1, 84741470), (2, 42370735), (5, 16948294), (10, 8474147), (11, 7703770), (22, 3851885), (37, 2290310), (47, 1803010), (55, 1540754), (74, 1145155), (94, 901505), (110, 770377), (185, 458062), (235, 360602), (370, 229031), (407, 208210), (443, 191290), (470, 180301), (517, 163910), (814, 104105), (886, 95645), (1034, 81955), (1739, 48730), (2035, 41642), (2215, 38258), (2585, 32782), (3478, 24365), (4070, 20821), (4430, 19129), (4873, 17390), (5170, 16391), (8695, 9746)]