84256470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{997}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 225627840

約数和(自身を除く): 141371370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 313, 626, 939, 997, 1565, 1878, 1994, 2817, 2991, 3130, 4695, 4985, 5634, 5982, 8451, 8973, 9390, 9970, 14085, 14955, 16902, 17946, 26919, 28170, 29910, 42255, 44865, 53838, 84510, 89730, 134595, 269190, 312061, 624122, 936183, 1560305, 1872366, 2808549, 3120610, 4680915, 5617098, 8425647, 9361830, 14042745, 16851294, 28085490, 42128235, 84256470]

約数ペア:

[(1, 84256470), (2, 42128235), (3, 28085490), (5, 16851294), (6, 14042745), (9, 9361830), (10, 8425647), (15, 5617098), (18, 4680915), (27, 3120610), (30, 2808549), (45, 1872366), (54, 1560305), (90, 936183), (135, 624122), (270, 312061), (313, 269190), (626, 134595), (939, 89730), (997, 84510), (1565, 53838), (1878, 44865), (1994, 42255), (2817, 29910), (2991, 28170), (3130, 26919), (4695, 17946), (4985, 16902), (5634, 14955), (5982, 14085), (8451, 9970), (8973, 9390)]