66513690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 192741120

約数和(自身を除く): 126227430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 43, 45, 51, 54, 85, 86, 90, 102, 129, 135, 153, 170, 215, 255, 258, 270, 306, 337, 387, 430, 459, 510, 645, 674, 731, 765, 774, 918, 1011, 1161, 1290, 1462, 1530, 1685, 1935, 2022, 2193, 2295, 2322, 3033, 3370, 3655, 3870, 4386, 4590, 5055, 5729, 5805, 6066, 6579, 7310, 9099, 10110, 10965, 11458, 11610, 13158, 14491, 15165, 17187, 18198, 19737, 21930, 28645, 28982, 30330, 32895, 34374, 39474, 43473, 45495, 51561, 57290, 65790, 72455, 85935, 86946, 90990, 98685, 103122, 130419, 144910, 154683, 171870, 197370, 217365, 246347, 257805, 260838, 309366, 391257, 434730, 492694, 515610, 652095, 739041, 773415, 782514, 1231735, 1304190, 1478082, 1546830, 1956285, 2217123, 2463470, 3695205, 3912570, 4434246, 6651369, 7390410, 11085615, 13302738, 22171230, 33256845, 66513690]

約数ペア:

[(1, 66513690), (2, 33256845), (3, 22171230), (5, 13302738), (6, 11085615), (9, 7390410), (10, 6651369), (15, 4434246), (17, 3912570), (18, 3695205), (27, 2463470), (30, 2217123), (34, 1956285), (43, 1546830), (45, 1478082), (51, 1304190), (54, 1231735), (85, 782514), (86, 773415), (90, 739041), (102, 652095), (129, 515610), (135, 492694), (153, 434730), (170, 391257), (215, 309366), (255, 260838), (258, 257805), (270, 246347), (306, 217365), (337, 197370), (387, 171870), (430, 154683), (459, 144910), (510, 130419), (645, 103122), (674, 98685), (731, 90990), (765, 86946), (774, 85935), (918, 72455), (1011, 65790), (1161, 57290), (1290, 51561), (1462, 45495), (1530, 43473), (1685, 39474), (1935, 34374), (2022, 32895), (2193, 30330), (2295, 28982), (2322, 28645), (3033, 21930), (3370, 19737), (3655, 18198), (3870, 17187), (4386, 15165), (4590, 14491), (5055, 13158), (5729, 11610), (5805, 11458), (6066, 10965), (6579, 10110), (7310, 9099)]