74039580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21649}}^1$

素因数の和:21683

約数の個数: 72

約数和(自身を含む): 236418000

約数和(自身を除く): 162378420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21649, 43298, 64947, 86596, 108245, 129894, 194841, 216490, 259788, 324735, 389682, 411331, 432980, 649470, 779364, 822662, 974205, 1233993, 1298940, 1645324, 1948410, 2056655, 2467986, 3701979, 3896820, 4113310, 4935972, 6169965, 7403958, 8226620, 12339930, 14807916, 18509895, 24679860, 37019790, 74039580]

約数ペア:

[(1, 74039580), (2, 37019790), (3, 24679860), (4, 18509895), (5, 14807916), (6, 12339930), (9, 8226620), (10, 7403958), (12, 6169965), (15, 4935972), (18, 4113310), (19, 3896820), (20, 3701979), (30, 2467986), (36, 2056655), (38, 1948410), (45, 1645324), (57, 1298940), (60, 1233993), (76, 974205), (90, 822662), (95, 779364), (114, 649470), (171, 432980), (180, 411331), (190, 389682), (228, 324735), (285, 259788), (342, 216490), (380, 194841), (570, 129894), (684, 108245), (855, 86596), (1140, 64947), (1710, 43298), (3420, 21649)]