120656916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 322576800

約数和(自身を除く): 201919884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 419, 421, 684, 838, 842, 1257, 1263, 1676, 1684, 2514, 2526, 3771, 3789, 5028, 5052, 7542, 7578, 7961, 7999, 15084, 15156, 15922, 15998, 23883, 23997, 31844, 31996, 47766, 47994, 71649, 71991, 95532, 95988, 143298, 143982, 176399, 286596, 287964, 352798, 529197, 705596, 1058394, 1587591, 2116788, 3175182, 3351581, 6350364, 6703162, 10054743, 13406324, 20109486, 30164229, 40218972, 60328458, 120656916]

約数ペア:

[(1, 120656916), (2, 60328458), (3, 40218972), (4, 30164229), (6, 20109486), (9, 13406324), (12, 10054743), (18, 6703162), (19, 6350364), (36, 3351581), (38, 3175182), (57, 2116788), (76, 1587591), (114, 1058394), (171, 705596), (228, 529197), (342, 352798), (419, 287964), (421, 286596), (684, 176399), (838, 143982), (842, 143298), (1257, 95988), (1263, 95532), (1676, 71991), (1684, 71649), (2514, 47994), (2526, 47766), (3771, 31996), (3789, 31844), (5028, 23997), (5052, 23883), (7542, 15998), (7578, 15922), (7961, 15156), (7999, 15084)]