76282740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 248491152

約数和(自身を除く): 172208412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 97, 102, 153, 170, 180, 194, 204, 255, 257, 291, 306, 340, 388, 485, 510, 514, 582, 612, 765, 771, 873, 970, 1020, 1028, 1164, 1285, 1455, 1530, 1542, 1649, 1746, 1940, 2313, 2570, 2910, 3060, 3084, 3298, 3492, 3855, 4365, 4369, 4626, 4947, 5140, 5820, 6596, 7710, 8245, 8730, 8738, 9252, 9894, 11565, 13107, 14841, 15420, 16490, 17460, 17476, 19788, 21845, 23130, 24735, 24929, 26214, 29682, 32980, 39321, 43690, 46260, 49470, 49858, 52428, 59364, 65535, 74205, 74787, 78642, 87380, 98940, 99716, 124645, 131070, 148410, 149574, 157284, 196605, 224361, 249290, 262140, 296820, 299148, 373935, 393210, 423793, 448722, 498580, 747870, 786420, 847586, 897444, 1121805, 1271379, 1495740, 1695172, 2118965, 2243610, 2542758, 3814137, 4237930, 4487220, 5085516, 6356895, 7628274, 8475860, 12713790, 15256548, 19070685, 25427580, 38141370, 76282740]

約数ペア:

[(1, 76282740), (2, 38141370), (3, 25427580), (4, 19070685), (5, 15256548), (6, 12713790), (9, 8475860), (10, 7628274), (12, 6356895), (15, 5085516), (17, 4487220), (18, 4237930), (20, 3814137), (30, 2542758), (34, 2243610), (36, 2118965), (45, 1695172), (51, 1495740), (60, 1271379), (68, 1121805), (85, 897444), (90, 847586), (97, 786420), (102, 747870), (153, 498580), (170, 448722), (180, 423793), (194, 393210), (204, 373935), (255, 299148), (257, 296820), (291, 262140), (306, 249290), (340, 224361), (388, 196605), (485, 157284), (510, 149574), (514, 148410), (582, 131070), (612, 124645), (765, 99716), (771, 98940), (873, 87380), (970, 78642), (1020, 74787), (1028, 74205), (1164, 65535), (1285, 59364), (1455, 52428), (1530, 49858), (1542, 49470), (1649, 46260), (1746, 43690), (1940, 39321), (2313, 32980), (2570, 29682), (2910, 26214), (3060, 24929), (3084, 24735), (3298, 23130), (3492, 21845), (3855, 19788), (4365, 17476), (4369, 17460), (4626, 16490), (4947, 15420), (5140, 14841), (5820, 13107), (6596, 11565), (7710, 9894), (8245, 9252), (8730, 8738)]