78706770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 212357376

約数和(自身を除く): 133650606

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 43, 51, 74, 85, 86, 97, 102, 111, 129, 170, 185, 194, 215, 222, 255, 258, 291, 370, 430, 485, 510, 555, 582, 629, 645, 731, 970, 1110, 1258, 1290, 1455, 1462, 1591, 1649, 1887, 2193, 2910, 3145, 3182, 3298, 3589, 3655, 3774, 4171, 4386, 4773, 4947, 6290, 7178, 7310, 7955, 8245, 8342, 9435, 9546, 9894, 10767, 10965, 12513, 15910, 16490, 17945, 18870, 20855, 21534, 21930, 23865, 24735, 25026, 27047, 35890, 41710, 47730, 49470, 53835, 54094, 61013, 62565, 70907, 81141, 107670, 122026, 125130, 135235, 141814, 154327, 162282, 183039, 212721, 270470, 305065, 308654, 354535, 366078, 405705, 425442, 462981, 610130, 709070, 771635, 811410, 915195, 925962, 1063605, 1543270, 1830390, 2127210, 2314905, 2623559, 4629810, 5247118, 7870677, 13117795, 15741354, 26235590, 39353385, 78706770]

約数ペア:

[(1, 78706770), (2, 39353385), (3, 26235590), (5, 15741354), (6, 13117795), (10, 7870677), (15, 5247118), (17, 4629810), (30, 2623559), (34, 2314905), (37, 2127210), (43, 1830390), (51, 1543270), (74, 1063605), (85, 925962), (86, 915195), (97, 811410), (102, 771635), (111, 709070), (129, 610130), (170, 462981), (185, 425442), (194, 405705), (215, 366078), (222, 354535), (255, 308654), (258, 305065), (291, 270470), (370, 212721), (430, 183039), (485, 162282), (510, 154327), (555, 141814), (582, 135235), (629, 125130), (645, 122026), (731, 107670), (970, 81141), (1110, 70907), (1258, 62565), (1290, 61013), (1455, 54094), (1462, 53835), (1591, 49470), (1649, 47730), (1887, 41710), (2193, 35890), (2910, 27047), (3145, 25026), (3182, 24735), (3298, 23865), (3589, 21930), (3655, 21534), (3774, 20855), (4171, 18870), (4386, 17945), (4773, 16490), (4947, 15910), (6290, 12513), (7178, 10965), (7310, 10767), (7955, 9894), (8245, 9546), (8342, 9435)]